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Cartridge
Connector
HEPA
Inhalation
Filter
Valve
Headband
Basic Facepiece
Cartridge
Connector
Inhalation
Exhalation
Valve Seat
Exhalation Valve
Exhalation Valve Guard
8. Visually inspect the exhalation
9.
Step 1)
Step 2)
Valve
HEPA
Filter
Step 3)
valve for damage.
• IF damage or wear is
evident, replace it.
Reassemble the facepiece.
•
Follow steps 2 through 4
in reverse order.
Reverse order
4. Install
•
Inhalation valves to
inhalation connectors
3. Install
•
Facepiece inhalation
connectors
•
Inhalation valves
•
Headband assembly
•
Exhalation valve guard
•
Valve
•
Seat from the facepiece.
2. Inspect headbands for wear.
•
Check all elastomer and
rubber parts for pliability
and signs of deterioration
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