Headset helmet bracket contains tools,You need to modify it yourself to assemble
not include helmet
ARC OPS-CORE HELMET RAIL USED
Rail Adapter :can be used on full range of FAST helmets, ACH helmets, MICH helmets,etc who have ARC rails on side.
Features:
The bracket can be rotated 360 degrees and is used to mount the headphone adapter on the helmet. The operation is simple and easy to use.