0:19
Gas mask breathe, in ,out, multiple
0:04
Putting on a gas mask
0:01
Picking up a gas mask, small scrape
0:01
Taking off a gas mask
0:03
Gas mask, breathe out
0:01
Grabbing a gas mask, fast
0:01
Tossing down a gas mask, military
0:15
Gas mask, breathe in and out fast, multiple times, military
0:01
Setting down a gas mask, military
0:30
A patient breathes through an oxygen mask as they snore during sleep.