Amazon.com : Peltor Comtac I & II ARC Adapter - Tactical Helmet Rail Suspension Mount Version for Airsoft Activities Ear Protection (Black) : Sports & Outdoors
Tactical helmet OPS CORE rail ARC track adapter COMTAC bracket for Peltor COMTAC I II III series noise reduction headphones BK|Intercom Accessories| - AliExpress
Tactical headset helmet mount ARC track adapter COMTAC mount for Peltor Comtac series noise reduction headset DE|Intercom Accessories| - AliExpress
JFFCESTORE Tactical Helmet Headset Support ARC Adapter/Tactical Helmet Rail (19-21mm) Suspension Headphones Bracket left & Right Side Attachments For Peltor Comtac (tan) - - Amazon.com
Amazon.com: 3M(TM) Peltor(TM) ARC, Left & Right Side Attachments, 1 pr/cs [Price is per CASE] : Tools & Home Improvement