3-11. Communications Cord.
Unplug microphone cord from connector at rear of helmet.
Remove two screws securing jack plate and mounting plate to helmet shell.
Remove thermoplastic liner and energy-absorbing liner per paragraph 3-5, removal steps 1-3.
Remove screw, washer, and post securing cord strain relief from left rear of helmet (see Figure 3-10).
Remove earphones per paragraph 3-8, removal step 2.
Remove grommet from helmet shell, and remove communications cord from helmet (pull from inside out).
Figure 3-10. Location of Communications Cord Strain Relief