Peltor Comtac I & II ARC Adapter - Tactical Helmet Rail Suspension Mount Version for Airsoft Activities Ear Protection (Black)
ARC Adapter Rail Mounting of Tactical Headset Compatible with Comta Headset and Helmet with ARC Rail DE - Walmart.com
COMTAC III Tactical Headset ARC Track Bracket Ver FAST Helmet Silicone Earmuffs | eBay
TS TAC-SKY COMTAC III Tactical Headset ARC Rail Helmet Mount Version +u94 PTT | eBay
Hearangel Tactical Headset with ARC Rail Adapter Hearing Protection with Gel Ear Pads for Airsoft Sports (Army Green)
Shengshi Tactical Helmet Rail Suspension Headset Support Steel Helmet ARC Adapter Headphones Bracket Hunting Earmuffs Left and Right Side Attachments Mud color - Walmart.com