SM-5 CORP HELMET 306710 Heavy duty YKK® #8 Vislon®

Heavy duty YKK® #8 Vislon® 2-way front zipper with placket

2-Piece form-fitting tongue construction for Positive Fit and Maximum Comfort

D urable 600D ripstop polyester chassis with internal reinforcements

DWR polyester two-way mechanical stretch twill fabric

Dual Pane Face Shield included: Optically-clear shield with dual layer design to help prevent fogging

SM-5 CORP HELMET 306710 Heavy duty YKK® #8 Vislon®ALPINESTARS SIZING CHART Alpinestars SM5 Helmet Designed for MX riders, the lightweight SM5 delivers optimal protection and comfort with a thermo injected polymer shell and five density EPS liner for superior impact absorption. Key Features: Enhanced Safety: Raised collarbone padding and a patented visor release system reduce impact forces. Better Fit & Protection: Wider shell (3% increase) for easier wear and 44% lower impact management score than