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Essex Electronics MR-100 User Reference And Procedures Manual

Protective breathing equipment
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D/B/A ESSEX PB&R CORPORATION
4150 CARR LANE COURT  ST. LOUIS, MO 63119
(314) 351-6116  (800) 296-7587  FAX (314) 351-7181
Crewmember
Protective Breathing Equipment (PBE)
User Reference and Procedures Manual
for
FAA TSO-C116 & TSO-C99 Approved
EASA ETSO-C116 & ETSO-C99 Approved
United Kingdom - Civil Aviation Authority (CAA) Approved
Civil Aviation Authority of China (CAAC) Approved
Brazilian Civil Aviation Authority (ANAC) Approved
Crewmember PBE Assemblies
Part No: DP3113(A)
Model No: MR-100( )
Document No: PRM-01, Revision: 21 Dated: 08/28/2015

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Summary of Contents for Essex Electronics MR-100

  • Page 1 EASA ETSO-C116 & ETSO-C99 Approved United Kingdom - Civil Aviation Authority (CAA) Approved Civil Aviation Authority of China (CAAC) Approved Brazilian Civil Aviation Authority (ANAC) Approved Crewmember PBE Assemblies Part No: DP3113(A) Model No: MR-100( ) Document No: PRM-01, Revision: 21 Dated: 08/28/2015...

  • Page 2: Table Of Contents

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE TABLE OF CONTENTS TABLE OF CONTENTS REVISION RECORD SHEET FAA TSO-C116, TSO-C99, CAA, EASA, CAAC & ANAC APPROVED PBE ASSEMBLIES 1. DESCRIPTION AND OPERATION General Description of Equipment Purpose of the Equipment Hood Shell Construction Oxygen System...
  • Page 3 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE 2. INSPECTION AND FAULT ISOLATION General Inspection Procedures Statement of Warranty Return Procedures 3. REPAIR General Refitting Broken, Torn or Missing Tamper-Evident Seals Realigning Equipment Pouch within Stowage Containers 4.

  • Page 4: Revision Record Sheet

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Revision Record Sheet Date Description of Revision 12/14/04 Added Revision Sheet, page 4 to manual; added new model number MR-10050N to manual; revised Statement of Warranty; and re-numbered all pages accordingly. 01/03/06 Change all address and phone number references to the new, St.

  • Page 5: Faa Tso-C116, Tso-C99, Caa, Easa, Caac & Anac Approved Pbe Assemblies

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE FAA TSO-C116, TSO C-99, CAA, EASA, CAAC, AND ANAC APPROVED PBE ASSEMBLIES Model Number Description MR-10021N Crewmember PBE - Training Unit MR-10021NAA Crewmember PBE - Training Unit for American Airlines MR-10022N Crewmember PBE with Concealed Mounting Holes and Viewing Window MR-10022NAA...

  • Page 6: Description And Operation

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE 1. DESCRIPTION AND OPERATION A. General Description of Equipment (1) Purpose of the Equipment The Essex Crewmember PBE (Ref. Figure 1) is a self-contained, portable, personal breathing device designed to safeguard the wearer from the effects of smoke, carbon dioxide, harmful gases, and oxygen deficiency while managing in-flight fire, smoke or fume emergencies.
  • Page 7 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Location of End-Of-Service-Indicator (EOSI) Overall View of Essex Crewmember PBE (As Worn) Figure 1 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...

  • Page 8: Service/End-Of-Service Indicator

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (4) Service/End-of-Service Indicator The Essex Crewmember PBE features a battery-powered green and red light Service/End-of-Service Indicator. Mounted slightly below eye level on the left inner side of the hood, this indicator functions as a secondary indicator for monitoring oxygen activation (primary indicator is the inflation of the hood shell), reassuring the wearer that the equipment is functioning, and signaling when the equipment’s service life is ended.

  • Page 9: Pouch Access

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE For open-ended stowage brackets (MR-10042N) the tamper-evident seals are the green plastic padlocks (Type B) and for (MR-10042NWA) the tamper-evident seals are the green-knotted cable ties (Type D). (Ref. Figure 2) For bracket-mounted, flange-mounted, or internal-mounted stowage cases ((MR- 10022N, 22NC, 22NEMB, 34N, 36N, 36NC, 37N, 39N, 49N, 49NA, and 50N), the tamper-evident seals are the tamper-evident labels (Type C) and for (MR-10022NAA)

  • Page 10: Maneuverability During Use

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (5) Maneuverability During Use The Essex Crewmember PBE does not restrict or interfere with normal body movements. Even when fully inflated, it is compact enough that the wearer can pass through openings as small as 18 in x 18 in (460 mm x 460 mm).
  • Page 11 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Type D Green knotted cable ties P/N 630000-2 Type E Green pull grip seal P/N PG000286 Types of Tamper-Evident Seals Figure 2 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...

  • Page 12: Operating Steps

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE C. Operating Steps (1) General Sequence of Steps The operating steps for an Essex Crewmember PBE are generally the same for all models, but access to the pouch will vary somewhat depending on type of stowage container installed on the aircraft.
  • Page 13 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (d) Bracket-Mounted Stowage Case (MR-10034N, MR-10036N, MR-10036NC and MR-10039N). (Ref. Figures 7, 9, 10, and 12 respectively) If the stowage container is strapped to a supporting bracket (as may be the case in certain aircraft installations), first loosen the straps holding the container then remove the stowage container.
  • Page 14 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (i) Flame-Resistant Fabric Stowage Container (MR-10051N). (Ref. Figure 20) Pull on the nylon tabs to open the container’s closure flap. Remove the equipment pouch from the container. (j) Bracket Mounted Flame-Resistant Fabric Stowage Container (MR-10052N).
  • Page 15 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Internal-Mounted Stowage Case MR-10022N Weight 4.7 lbs Inches 9 3/4 8 15/32 3 1/4 24.77 21.51 8.26 Figure 3 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 16 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Internal-Mounted Stowage Case with Clear Lid MR-10022NAA Weight 4.7 lbs Inches 9 1/4 8 1/2 3 3/8 23.5 21.59 8.57 Figure 4 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 17 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Internal-Mounted Stowage Case MR-10022NC Weight 4.7 lbs Inches 9 3/4 8 15/32 3 1/4 24.77 21.51 8.26 Figure 5 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 18 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Internal-Mounted Stowage Case MR-10022NEMB Weight 4.7 lbs Inches 9 3/4 8 15/32 3 1/4 24.77 21.51 8.26 Figure 6 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 19 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Bracket-Mounted Stowage Case Bracket with Visual Service Indicator (VSI) – Shipped or Repaired before 12/01/05 Clear Inspection Window showing: Serial # / Manufacturer Bar Code Label;...
  • Page 20 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Figure 7 Accessing the Essex PBE Pouch from the Flame-Resistant Fabric Stowage Container MR-10035N Weight 3.3 lbs Inches 27.94 40.64 5.08 Figure 8 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 21 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Bracket-Mounted Stowage Case Bracket with Visual Service Indicator (VSI) – Shipped or Repaired before 12/01/05 Clear Inspection Window showing: Serial # / Manufacturer Bar Code Label;...
  • Page 22 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Bracket-Mounted Stowage Case MR-10036NC Weight 4.6 lbs Inches 9 3/4 8 15/32 3 1/4 24.77 21.51 8.26 Figure 10 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 23 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Flange-Mounted Stowage Case Bracket with Visual Service Indicator (VSI) – Shipped or Repaired before 12/01/05 Clear Inspection Window showing: Serial # / Manufacturer Bar Code Label;...
  • Page 24 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Bracket-Mounted Stowage Case with Information Viewing Window MR-10039N Weight 4.9 lbs Inches 9 3/4 8 7/8 3 3/8 24.77 22.54 8.57 Figure 12...
  • Page 25 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Open-Ended Stowage Bracket Container MR-10042N MR-10042N with Visual Service Indicator (VSI) – Shipped or Repaired before 1/01/05 MR-10042N MR-10042N without Visual Service Indicator (VSI) – Shipped or Repaired after 1/01/05 Weight 4.6 lbs Inches...
  • Page 26 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Open-Ended Stowage Bracket Container MR-10042NWA Weight 4.6 lbs Inches 13 1/4 11 11/32 2 1/2 33.66 28.81 6.35 Figure 14 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 27 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Closed Stowage Bracket Container MR-10046NS Weight 5.3 lbs Inches 13 5/8 11 11/32 2 3/4 34.61 28.81 6.99 Figure 15 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 28 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Closed Stowage Bracket Container MR-10046NY Weight 5.3 lbs Inches 13 5/8 11 11/32 2 3/4 34.61 28.81 6.99 Figure 16 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 29 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Closed Stowage Bracket Container MR-10049N Weight 4.9 lbs Inches 13 1/16 11 3/8 2 5/8 33.18 28.89 6.67 Figure 17 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 30 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Closed Stowage Bracket Container MR-10049NA Weight 4.9 lbs Inches 13 1/16 11 3/8 2 3/4 33.18 28.89 6.99 Figure 18 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 31 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Internal-Mounted Stowage Case MR-10050N Weight 5.0 lbs Inches 12 3/8 12 3/8 2 3/4 31.43 31.43 6.99 Figure 19 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 32 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Flame-Resistant Fabric Stowage Container MR-10051N Front View MR-10051N Rear View Weight 3.3 lbs Inches 12 3/4 11 3/4 32.39 29.85 5.08 Figure 20...
  • Page 33 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Accessing the Essex PBE Pouch from the Bracket-Mounted Flame-Resistant Fabric Stowage Container MR-10052N Weight 3.8 lbs Inches 9 3/4 8 7/8 3 1/4 24.77 22.54 8.26 Figure 21 Document No: PRM-01, Revision: 21 Dated: 08/28/2015 MR-10052N...

  • Page 34: Open The Sealed Pouch

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (3) Open the Sealed Pouch (Ref. Figure 22) (a) There are two (2) types of equipment pouches used with the Essex PBE. 1) The Tear Open Pouch is recognized by the bright red tear strip at the top of the pouch.
  • Page 35 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE C. Tear Open Pouch with Nylon Pull Strap (Pouch opens the same as B. above) Opening the Sealed Equipment Pouch to Remove the Essex PBE Figure 22 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...

  • Page 36: Activate The Oxygen Supply

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (4) Activate the Oxygen Supply for all Model Numbers except MR-10022NAA (Ref. Figure 23 below). (a) Before activating the oxygen supply, be sure to position the front of the hood correctly.
  • Page 37 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (b) Unfold the hood far enough to reveal the oxygen cylinders. Grasp each securely, one in each hand, make sure that the oxygen valves are pointing away from the user’s body.
  • Page 38 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Activating the Essex PBE Oxygen Supply Preparatory to Donning It Figure 24 Activating the Essex PBE Oxygen Supply Preparatory to Donning It Figure 25 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...

  • Page 39: Don The Activated Hood

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (5) Don the Activated Hood (Ref. Figure 26) (a) The sharp snapping action required to activate the equipment will reveal the self- fitting elastic neck seal and its opening. (b) Hold the equipment at about waist level.

  • Page 40: Wearing The Hood

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE WARNING: AFTER DONNING THE HOOD, DO NOT OPEN THE NECK SEAL EXCEPT TO QUICKLY TUCK IN HAIR, OR TO ADJUST THE HOOD’S POSITION. HAVE ANOTHER PERSON HELP IF NEEDED. (d) The equipment is donned correctly if the oxygen cylinders are positioned over the shoulders under each ear and the transparent amber-colored area is facing front.

  • Page 41: Remove And Discard The Hood

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (a) Observe the flashing green End-of-Service Indicator light inside the hood, located to the left and just below eye level. When the red light flashes with the green light, or when the hood collapses, move immediately to a safe area and remove the unit.

  • Page 42: Inspection And Fault Isolation

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Follow these steps in properly disposing of spent equipment. (a) Cut the neck seal into four quadrants. (b) Cut a hole in the amber-colored transparent film area at least 5 inches across.
  • Page 43 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE an illustration of the different types of tamper-evident seals. (2) Humidity Indicator: Humidity indicators represent a second level of PBE inspection, if so required. The purpose of the humidity indicator is to show that moisture has gotten inside of the barrier pouch, and may come in contact with the lithium hydroxide scrubbers inside of the hood.
  • Page 44 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE PBE UNITS EQUIPPED WITH TAMPER EVIDENT SEALS INSPECT DATE ON THE REPLACE BY DATE LABEL DATE EXCEEDED DATE NOT EXCEEDED REMOVE UNIT INSPECT CONDITION OF TAMPER SEAL(S) FROM SERVICE IMMEDIATELY ALL TAMPER...
  • Page 45 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE PBE’s NOT EQUIPPED WITH TAMPER SEALS INSPECT DATE ON THE REPLACE BY DATE LABEL DATE NOT DATE EXCEEDED EXCEEDED INSPECT THE HUMIDITY REMOVE UNIT INDICATOR’S COLOR FROM SERVICE IMMEDIATELY (REF.FIG.17)

  • Page 46: Statement Of Warranty

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE D. Statement of Warranty for Protective Breathing Equipment (PBE) Essex Industries D/B/A Essex PB&R Corporation warrants that: (1) The Essex Crewmember PBE (hereinafter referred to as the “unit”) meets the requirements of FAA TSO-C116 and TSO-C99;...

  • Page 47: Return Procedures

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Return Procedures (1) Before returning any unit for repair, replacement or evaluation, call Essex Industries dba Essex PB&R Corporation at (314) 351-6116, or at 1-800-296-7587 (U.S. only) to obtain a Return of Material Number (ROM).
  • Page 48 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (iii) Hazard Marking (DOT): Life saving appliances, not self-inflating, UN3072 Proper Class or UN or ID Subsidiary Net Quantities Packing Shipping Division Number Risk Instructions Name Life saving UN3072 __* x 0.248 kg...

  • Page 49: Repair

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE 3. REPAIR A. General (1) The Essex Crewmember PBE is not an owner repairable system. (Ref. para. 2.D. for the statement of warranty, and 2.E. for return procedures). (2) Minor maintenance repairs can be accomplished by the owner on stowage containers to refit broken, torn or missing tamper-evident seals, or to realign serviceable equipment within their stowage containers.
  • Page 50 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE NOTE: GRASP THE LOOSE END OF THE SEAL WITH THE THUMB AND FINGER AS CLOSE TO THE END AS POSSIBLE. (e) Push the notched arm into the body of the tamper-evident seal until it makes an audible clicking sound.

  • Page 51: Realigning Equipment Pouch Within Stowage Containers

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (5) For “Type C” tamper-evident seals (tamper-evident labels) found on closed stowage containers, follow these steps: (a) Remove and discard the torn label(s). (b) Remove any residual adhesive to provide a clean, dry surface. (c) Position and affix the new label(s) so that the perforation on the label aligns with the top edge of the lid.

  • Page 52: Installation And Assembly

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (5) For MR-10034N, MR-10036N, and MR-10037N: (a) Bracket should be empty of all contents. (b) Insert equipment pouch into bracket, (label side to back). (c) If equipped with a VSI, position two (2) felt rolls behind equipment pouch (one behind each oxygen bottle) to secure the unit.

  • Page 53: Installation Steps

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE locations where the stowage case is removed in order to access the PBE. (3) Mount the unit on a continuously flat (not curved) surface that is free of screw heads, anchors, hinges, knobs or other protrusions that could damage either the sealed pouch or the stowage container.

  • Page 54: Closed-Ended Bracket

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (2) Closed-Ended Bracket Installation (MR-10046NS, MR-10046NY, MR-10049N and MR-10049NA) (a) Remove the Essex Crewmember PBE pouch and stowage bracket assembly from its shipping box. (b) The MR-10049N and MR-10049NA units come ready for installation. Other units come with the Backplate Assembly affixed to the Bracket with four cable ties, one on each corner.

  • Page 55: Flame-Resistant Fabric Container

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (5) Flame-Resistant Fabric Container Installation (MR-10035N) (a) Remove the fabric container from its shipping carton and remove the equipment pouch from the fabric container. (b) The fabric container can serve as an installation template. (c) Attach the container either vertically or horizontally to the bulkhead or mounting surface using four (4) anchors or lag screws appropriate for the grommets.

  • Page 56: Bracket-Mounted Stowage Case (Bracket Provided)

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (8) Bracket-Mounted Stowage Case Installation (Bracket provided) (MR-10039N) (a) Remove the Essex Crewmember PBE equipment from its shipping box and inspect it. (b) Unfasten supporting strap and remove mounting bracket from stowage case. (c) Secure the mounting bracket to the four existing mounting holes.

  • Page 57: The Essex Crewmember Pbe Training Unit

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE 5. THE ESSEX CREWMEMBER PBE TRAINING UNIT A. Introduction (1) The Essex Crewmember PBE training unit (MR-10021N, and MR-10021NAA) are designed to help teach how to activate, don and doff the equipment correctly. (2) This section reviews the differences between an Essex Crewmember PBE training unit and a live unit, how to practice putting on and taking off the training hood, and how to properly care for the training unit.

  • Page 58: General Sequence Of Steps

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE and the crease is centered vertically in the middle of the face. Fold the liner’s rear pleat over, then secure it with ordinary cellophane-type tape (Ref. Figure 32A). (2) General Sequence of Steps To open the training unit hood, follow the same sequence as for a live unit but with the differences described in steps (a) through (d) below.

  • Page 59: Maintenance Procedures

    D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE (1) To replace a torn or damaged neck seal follow these steps: (a) On the inside of the hood, using an Allen Wrench, remove the socket head caps screws, and washer(s) from the valve stems.
  • Page 60 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Metalized Back of Hood Reinforced Oxygen Nozzle Holes Proper Placement of Replaceable Neck Seal Figure 31 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 61 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Donning the Plastic Training Liner (Disposable) B. Donning the Training Hood over the C. Verbal Communications Training Liner Using the Interphone Use of the Training Hood Figure 32 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...
  • Page 62 D/B/A Essex PB&R Corporation User Reference and Procedures Manual for the Essex Crewmember PBE Essex PBE Trainer Usage Log Essex PBE Trainer Serial Number Training Date Number of Training Comments Cycles Performed PBE Trainer Usage Log Sample Figure 33 Document No: PRM-01, Revision: 21 Dated: 08/28/2015...

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