ALPINESTARS SM3 Helmet - Solid - Gloss White - 2XL 8300326-2180-XXL jacket and offers an increase in

and offers an increase in tear resistance of 300% compared to HRSF (Hyper Resistant Stretch Fiber)

Armored knuckle for maximum protection against repeated impacts prove high-impact resistance

Airbag has air channels and a perforated back zone provide a through-flow of air to improve comfort levels

and backhand for an fit and comfort

ALPINESTARS SM3 Helmet - Solid - Gloss White - 2XL 8300326-2180-XXL jacket and offers an increase inSM3 Helmet Solid Gloss White 2XL Varied thickness shell construction for optimized protection and light weight, 6 piece EPS liner with three different densities, Polished inner EPS liner with special coating to reduce friction with comfort liner for rotational impact management, One outer shell and two inner EPS liner sizes, with optional + 5 mm cheek pads for a tailor made fit, Breakaway visor