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Technical
Datasheet
3M
4000 Series
™
Reusable Half Face Masks
Product Description
The 3M™ 4000 Series Reusable Half Face Masks are a range
of ready-to-use, maintenance-free half face masks, designed
for effective and comfortable protection against many gases,
vapours and combination particulate hazards found throughout
industry. Utilizing unique filter technology allows a very low-profile
for undisturbed view to make your work life more comfortable.
Key Features
• Disposable, maintenance free half mask.
• Soft, textured face seal to provide a more comfortable fit to
the face.
• Lightweight and well balanced to ensure comfort during long
periods of work.
• Twin inhalation valves and large, bonded carbon filters
to reduce breathing resistance, complimented by a low
resistance parabolic exhalation valve to reduce heat build-up.
• Low profile design allows for better peripheral vision and
compatibility with 3M™ Eyewear range.
• Easy to use as no need for assembly, maintenance or record
keeping.
• Easy and secure fitting of neck strap and adjustment of head
cradle.
• Optional overspray guard prolongs the life of the particulate
filter when paint spraying.
• Maximum product weight of 320 grams.
Applications
The 3M™ 4000 Series Reusable Half Face Masks come in a
variety of different product options:
• 3M™ 4251 (FFA1P2 R D) provides protection against organic
vapours (good warning properties and b.pt. > 65°C), up to
10 x Threshold Limit Value (TLV) or 1000 parts per million
(ppm), whichever is lower, and 12 x TLV for particulates.
• 3M™ 4255 (FFA2P3 R D) provides protection against organic
vapours (good warning properties and b.pt. > 65°C), up to
10 x TLV or 5000 ppm, whichever is lower and 50 x TLV for
particulates.
• 3M™ 4277 (FFABE1P3 R D) provides protection against
organic vapours (good warning properties and b.pt. > 65°C),
inorganic and acid gases up to 10 x TLV or 1000 ppm,
whichever is lower and 50 x TLV for particulates.
• 3M™ 4279 (FFABEK1P3 R D) provides protection against
organic vapours (good warning properties and b.pt. > 65°C),
inorganic and acid gases and ammonia, up to 10 x TLV or
1000 ppm, whichever is lower and 50 xTLV for particulates.
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Summary of Contents for 3M 4000 Series
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Page 1: Product Description
Reusable Half Face Masks Product Description Applications The 3M™ 4000 Series Reusable Half Face Masks are a range The 3M™ 4000 Series Reusable Half Face Masks come in a of ready-to-use, maintenance-free half face masks, designed variety of different product options: for effective and comfortable protection against many gases, • 3M™ 4251 (FFA1P2 R D) provides protection against organic... - Page 2 (FFABE1P3 R D) Acid Gases and • Metal pickling Particulates • Metal etching 3M offers advice on the selection of products, and training in the Organic Vapours, As 4277 but also: correct fitting and usage. Inorganic and 4279 • Manufacture and maintenance of...
- Page 3 - Dizziness or other distress occurs. - You taste or smell the contaminant or an irritation occurs. 7. Store this device in a sealed container away from contaminated areas when not in use. 8. Use strictly in accordance with respirator and filter user instruction leaflet. 9. In case of intended use in explosive atmospheres, contact 3M 6. (Where applicable) After tightening the head harness (see 5), technical service. slide the 4 plastic * 3M definition minimum 19.5% by volume oxygen Fitting Instructions Before assigning any respirator to be worn in a contaminated area, we recommend that a qualitative or quantitative fit check be performed before entering the workplace.
- Page 4 Fit Check Important Notice Perform a positive pressure fit check each time the respirator is 3M does not accept liability of any kind, be it direct or donned. consequential (including, but not limited to, loss of profits, business and/or goodwill) arising from reliance upon any Positive pressure Face Fit check information herein provided by 3M. The user is responsible for Fitting instructions must be followed each time the respirator is determining the suitability of the products for their intended worn.
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