Adapts attachment hose to air vents on Bell helmets
Big end I.D. 1.3225″ & Big end O.D. 1.6230″
Small end I.D. .8050″ & Small end O.D. .9915″
Adapts attachment hose to air vents on Bell helmets
Big end I.D. 1.3225″ & Big end O.D. 1.6230″
Small end I.D. .8050″ & Small end O.D. .9915″