Scott AIR-PAK 75i 2.2 Operating & Maintenance Instructions page 22

USE OF RESPIRATOR CONTINUED...
9. Stroke the head harness down the back of the head and make sure the
net is centered on your head. If necessary, adjust the head harness
to the center of the crown of the head.
CENTER HEAD HARNESS ON THE CROWN OF THE HEAD
10. Verify the proper location of the face in the facepiece and the chin
in the chin cup. Retighten the straps if required. All straps must be
snug and the facepiece should feel secure.
FIGURE 10-J
RETIGHTEN IF REQUIRED
11. Refer to the DONNING PROBLEMS section of this instruction.
P/N 595236-01 Rev. B 10/11
FIGURE I
10-
Page 22 of 44
NOTE
VERIFY THAT THE TOP CENTER POR-
TION OF THE HEAD HARNESS IS
POSITIONED OVER THE CROWN OF
THE HEAD.
NOTE
VERIFY THAT THE TOP CENTER POR-
TION OF THE HEAD HARNESS IS
POSITIONED OVER THE CROWN OF
THE HEAD.