After Use; Doffing The Face Mask; Disconnect The Breathing Valve - INTERSPIRO Respire N Manuel De L'utilisateur

After use

Doffing the face mask

1. Open the buckles to release the head harness and loosen the straps.
2. Remove the face mask.
3. Close the cylinder valve.
4. Depressurize the apparatus.

Disconnect the breathing valve

• Remove the breathing valve by turning the locking ring counterclockwise.
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Respire N