2. Donning
2020-03-06
OI01H-2018 SR 100 6
2.1 Holding the mask in one
hand, grab the strap buckle
and pull on the head strap
until the pad is tight against
the mask.
2.2 Take out any twists or
tangles.
2.3 Holding the strap buckle,
pull the strap over your head
and put it around your neck.
2.4 Let the mask hang on
your chest.