Lightweight ABS shell Quick release liner for easy washing 23 Large freeflow vents with internal channels for maximum cooling Lightweight ABS shell Quick release liner for easy washing 23 Large freeflow vents with internal channels for maximum cooling Crash release visor system Easy position visor, no bolts needed D Ring closure Certified: CPSC Bicycle & ASTM F1952-15 (Downhill) S: 57-58cm, M: 59-60cm, L: 61-62cm, XL: 63-64cm, XXL: 65-66cm 
