M11-Peltor ARC Helmet Rails Adapter Kit

Can match with full range of FAST helmets, ACH helmet, MICH helmet as long as they have ARC rails on side.Compatible most of the headsets on the markets ARC Helmet Rails Adapter Attachment Kit for 3M Peltor earmuff Can match with full range of FAST helmets, ACH helmet, MICH helmet as long as they have ARC rails on side.Compatible most of the headsets on the markets