O2 Industries TR2 Manual De Instrucciones página 10

SEAL TEST
Procedure
Fit mask comfortably to Face.
1
Remove Front Cover and hold
2
Cover Filter with Palm of hand.
3
Inhale.
4
Positive Test:
Negative Test:
10
Filter Cartridge
A
Suction of mask to Face.
No suction or noticeably leaking.
in place.