Page 21 of 44
P/N 595236-01 Rev. B 10/11
USE OF RESPIRATOR
CONTINUED ON NEXT PAGE...
FIGURE 10-H
HEAD HARNESS MUST BE FLAT
AND CENTERED
5. While holding the facepiece in place with one hand, tighten the neck
straps evenly one at a time by pulling each neck strap end toward the
rear of the head. Alternate hands to maintain the facepiece position
on the face.
6. Verify the proper location of the face in the facepiece and the chin in
the chin cup. While still holding the facepiece in place with one hand,
tighten the temple straps evenly one at a time by pulling each temple
strap end toward the rear of the head. Alternate hands to maintain
the facepiece position on the face.
7. Verify the proper location of the face in the facepiece and the chin in
the chin cup. Tighten the forehead strap last by pulling the forehead
strap toward the back of the head. Do not overtighten the forehead
strap.
8. Verify that the head harness is centered on the crown of the head and
lying flat against the back of the head. Verify the proper location of
the face in the facepiece and the chin in the chin cup and retighten
all straps as needed.
FIGURE 10-E
HOLD AND TIGHTEN
FIGURE 10-F
HOLD AND TIGHTEN
FIGURE 10-G
TIGHTEN FOREHEAD STRAP
NOTE
ENSURE THAT THE CHIN IS PROPERLY
LOCATED IN THE CHIN POCKET OF
THE FACEPIECE THROUGHOUT THE
DONNING PROCESS.
