ARC Helmet Rail Adapter for Peltor Comtac Sordin Howard Leight Headset Rotate | eBay
Comtac Arc Adapter - Tactical Helmet Accessory For Peltor Comtac Headset With Rail Suspension Mount - Temu Germany
Comtac I & II ARC Adapter - Tactical Helmet Accessories Rail Suspension Mount Version for Airsoft Activities Ear Protection - Hearing Protection for Peltor Comtac Tactical Headset Airsoft Headset Black
Peltor ARC adaptors, left and right side attachment kit
3M Peltor ARC Adapters, Left & Right Side Attachment Kit - MOD Armory