ALPINESTARS SM3 Helmet - Solid - Gloss White - XS 8300326-2180-XS Post High durability: strong PP plastic

High durability: strong PP plastic housing

4mm Voice Coil Former Material  Kapton Winding Material  CCA Diaphragm Material Aluminum Magnet Material Ferrite Y30 Magnet Weight 8 Oz BOX SPECIFICATIONS   Box Type Front Bafle  Box Material Polyethylene (PE) Finish Material Black UV Protection Yes Waterproof Rating IP65 MEASUREMENT   Overall Height 12

abrasion resistance and breathability Alpinestars race-proven hard Polyurethane (PU) knuckle protection system for superior impact and abrasion resistance

4 lbs / 22 kg

- Easy installation

ALPINESTARS SM3 Helmet - Solid - Gloss White - XS 8300326-2180-XS Post High durability: strong PP plasticVaried 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