Big lines, slick roots, and chunky rock gardens lay in the untamed miles ahead, but you’re not worried about it with your Project 23 covering your noggin. This lofty full-face packs in ABS shock absorbency to shield impacts, and 23 massive vents that keep you feeling primed even through pedal-fests.Kick up your protection with this ventilated full-faceABS shell absorbs shock without breaking your bankCrash Release Visor helps reduce rotational forces23 big bore vents won’t compromise on air flowQuick release liner makes for easy washing and cleaningThrough Flow goggle ventilation allows air flow, reduces foggingShell MaterialABSClaimed Weight[large] 1lb 15ozManufacturer Warranty2 yearsVentilation23 Big Bore ventsCertificationsCE, Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older, AS, ASTM F1952-15 standardsVisorCRV (Crash Release Visor)Full Faceyes