Put XD4 base mounts on all your helmets or vehicles.
Additional base mounts make moving your Optrix XD4 from one mount to another a simple task. Put mounts on all your helmets or vehicles with a pack of assorted mounts.
Four base mounts included:
– 2 curved base mounts
– 2 flat base mounts.
An additional Quick Release Lever will also work well with this system.