Alpinestars Supertech M5 Compass MX Helmet Colour:Black/Silver/Multi It's that simple

It's that simple

Propylene Glycol anti-freeze

Mesh chassis with mechanical stretch combined with polyfabric 450D perforated in key areas including the chest panel

while the forced air inlet lets you breathe cool

Alpinestars Supertech M5 Compass MX Helmet Colour:Black/Silver/Multi It's that simpleThe Alpinestars SM5 Compass MX Helmet, with its extensive development and testing over five years, represents a significant advancement in motocross helmet technology. Designed to offer optimal protection and comfort, this helmet features a thermo injected shell that incorporates a special polymer blend. This blend is enhanced by varying degrees of thickness to deliver an optimal combination of impact protection and light weight. The helmet's