High degree of ventilation and heat transfer through multiple air inlets and exhaust openings. The visor is also designed to direct air into the openings.
Alpinestars SM5 Solid Helmet, Lightweight Protection for MX Riders
Alpinestars SM3 Solid Motocross and Off Road Helmet ECE06/DOT
Alpinestars SM3 Solid Motocross Cross Helmet Enduro Offroad MX Helmet
Alpinestars SM3 Solid Motocross Helmet Cross Helmet Enduro MX Helmet
Alpinestars SM5 Mineral Helmet, Lightweight Protection for MX Riders
