2. Position the front edge of the lining, helmet, shock (EAL) between the nape strap
pad and the helmet shell at the rear of the helmet. Following the contour of the
helmet shell, slide the liner into the helmet until the front edge of the liner is
flush with the front edge of the helmet shell. Ensure that the hook-and-pile fas-
teners are engaged.
Ensure that the holes in the lining, helmet, shock (EAL) align with the
plenum openings for air cooling.
In addition, the square hole should
be located to allow access to the strap assembly, chin mounting
3. Reinstall the rear retention screw, washer, and post attaching the rear nape strap
to the helmet shell.
4. Squeezing the sides of the lining, helmet, shock (TPL), reinstall it in the helmet.
Ensure that the front edge of the lining, helmet, shock (TPL) is aligned with the
front edge of the lining, helmet, shock (EAL) and that the hook-and-pile fasteners
5. Attach the earcups to the earcup retaining pads. Check earcup position in
accordance with paragraph 4-11 and adjust as necessary.