8
Wearing the mask
1)
Turn the breathing port valve counter-clockwise to fully open the breathing port.
2)
(5 )
While holding the strap adjuster knobs with thumb and forefinger, pull the straps to
loosen.
3)
Rake hair back from the face, then wear the mask by holding the mask and the back
portion of mask band. Align the mask position so that the center of mask band comes
to the back of the head.
4)
Hold the chin portion of the mask with one hand, and align the mask to be fixed to the
jaw.
5)
①
While firmly pressing the mask to the
jaw with one hand, pull the top strap
①
at the parietal to fix the vertical position
of the mask.
6)
②
③
Evenly pull the strap
②
and strap
③
at
temples to fix the horizontal mask
position.
7)
④
⑤
At the last, pull evenly the strap
④
and
strap
⑤
at the chin to fix it to the jaw.
