XStack Tear Offs for BELL RS7, HP7 - 10237C Helmets Built-in Error Correcting Code (ECC)

Built-in Error Correcting Code (ECC) to detect and correct transfer errors

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Includes: HDS-9 LIVE with No Transducer

Instead of filling a very large shell with lots of padding for a size small

Continuous power from 12V vehicle outlet so your GMR2 PLUS never runs out of battery

XStack Tear Offs for BELL RS7, HP7 - 10237C Helmets Built-in Error Correcting Code (ECC)Racing 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: