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You perform the negative pressure check and the lens remains deflected after holding your breath. Put your hands over the air inlets (the M17 mask has two; other masks have only one) so no air can get in, and inhale really hard. If the mask collapses to your face, and it doesn't leak air, you have achieved a proper fit.
What else can I help you with?
How do you know you have achieved the proper fit of you protective mask?
For a proper fit of a protective mask, you should take a Fit test. If the mask fits properly it will not allow air from the outside into the facepiece no matter the position of the head.
How do you know you have achieved the proper fit for your protective mask?
you perform the negative pressure check and the lens remains deflected after holding your breath if you are unsure you do have not the proper fit of the pro mask after you clear and seal it...use the pats test on it
How do you know you have achieved aproper fit of your protective mask?
cover your intake valves with the palm of your hands and inhale you should feel the mask suck down onto your face
How do you know you have achieved a peoper fit for your protective mask?
you perform the negative pressure check and the lens remains deflected after holding your breath
How do you know you have achieved proper fit for your protectuive mask?
You perform a negative pressure check and the lense remains deflected
How do you know if you have acheived a proper fit of your protective mask?
You perform a negative pressure check and the lens remains deflected after holding your breath.
What is the proper order for putting on protective clothing?
gown, gloves, mask
What should you do if an attack begin without warning?
Drop to the ground, don protective mask (if not donned already)
When donning protective mask expel the air?
perform negative pressure check
What do you do upon issue of your protective mask?
Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed
What you should do upon issue of your protective mask?
Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed
What often increases the likelihood of dehydration?
the difficulty of drinking in the protective mask
