XStack Tear Offs for Simpson Matrix, SX, Jr. Shark, HJC Auto, OMP - 10203C Swag SAH style helmets have the

SAH style helmets have the threaded insert made as part of the helmet

2-Pin Ready: Works with a ton of 2-pin accessories

Whether you're in your vehicle perched on top the hill filming all the race action or you're back at the pits recording the team radio traffic

Seamless in-car communication with clear intercom audio for driver and passengers

Simple pairing between the Wireless Receiver and Headset makes this one of the easiest configurations to set up

XStack Tear Offs for Simpson Matrix, SX, Jr. Shark, HJC Auto, OMP - 10203C Swag SAH style helmets have theRacing Optics XStack helmet system, featuring a patented laminated tearoff technology, is a 2 mil thick, 10 layer tearoff stack that is great for all dirt racing applications. Each sleeve contains 3 stacks of 10 tearoffs. For a total of 30 tearoffs per sleeve. Optical grade Mylar tearoffs laminated into stacks increase visibility by allowing more light transmission by reducing the amount of reflected light tearoff between layers. Features Manufacturer