JVC GC-XA1 Basic User's Manual page 7

Attaching goggle mount
Replacing flexible mount
Removing lens cover
1. Lift the tabs on the rubber side and insert
the belt.
. Secure with four screws.
urn the nob in the direction indicated.
Remove the mount when it is completely
loose.
Press in on the protrusions to remove the lens
cover from the camera.