JSGPM sizing tool....or a six inch caliper!
6-inch calipers
6-inch calipers
6-inch calipers
Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed
Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed
Drop to the ground, don protective mask (if not donned already)
turn in the mask
Turn in mask
turn in the mask
It depends on the type of mask and the individual's level of familiarity with it. Generally, it should take less than a minute to put on a protective mask and ensure an airtight seal if the person is familiar with the process. However, if it is their first time using the mask or they are not familiar with the correct procedure, it may take slightly longer.
readjust the mask
by the front of the facepiece