Page 50 P/N 03521015 Rev K
UNLOCK POSITION = GAP AT BOTTOM
A
LOCK POSITION = GAP AT TOP
B
C
E
E
3. If the FCC did not fully release from the helmet upon pulling the Pull Tab in step 1, use the palm of the free hand to press
down to “UNLOCK” the FCC rear T-Tab (C in Step 2 above).
Refer to photos A and B above for Lock and Unlock positions relative to the Adapter.
Dis-assembly
CAUTION
If the Filter Cover Cap does not release easily, it may still be in the locked position relative to the adapter. Refer to
photos A and B and step 3. below.
1. Pull up on the FCC Rear T-Tab and unlatch
it from the Helmet FCC Rear Adapter Post
(if installed) or snap (D).
2. Continue pulling up with one hand (E) while pulling down the Helmet and
Headband Side Strap with the other hand in the opposite direction (E),
until the FCC is up and off the helmet (F).
F
D