POC engineers backed up with ultralight shell of the Synapsis XP Helmet with APB technology that provides supreme protection in a feathery 13oz package. A new turnring adjustment system allows you to dial the fit of the 2.0 to your liking quickly and easily. Two oversized vents allow fresh air to enter and circulate your lid so hot-headed shredders can send cliffs or throw down in the park in cool comfort.Ballistic APB places a layer of pentration-proof Aramid between the molded shell and liner, allowing for a thin outer shell that"s both ultralight and protective An EPS liner provides single-impact protection that keeps your head safe without weighing you down Optional visor is included for keeping the sun out of your eyes or looking wicked gnarly Product FeaturesMaterial: APB In-mold 1mm polycarbonateAdjustable Vents: noFit Adjustment: sidelock chinCertifications: CE-1077, ASTMWeight: Recommended Use: Freeride skiingManufacturer Warranty: 1 year