7. Mask - Fitting
2020-10-06
OI03H-1021 SR 200 Airline
12
7.1
Slacken the four elastic
straps by moving the strap
holders forward, at the same
time pulling the straps.
Slacken the upper two
inelastic straps by opening
the buckles.
7.2
Move the head harness
upwards, place your chin in
the facepiece chin support,
and pull the head harness
over your head.
7.3
Tension the elastic straps
in pairs by pulling the free
strap ends towards the rear.
7.4
Adjust the fit of the mask
on your face, so that it fits
firmly but comfortably. •
Adjust the lengths of the
upper pair of straps and fix by
means of the buckles.
