CKX 507226 - Fiberglass composite shell; Weight: 1450 g +/- 50 g (without goggles); 2 shell sizes (XS-L/XL-3XL); 4 EPS sizes; 5 air vents; Adjustable front vent Removable muzzle to free the lower face; Height-adjustable peak; Removable and washable liner and cheek pads; ProClip quick release chin strap; Exceeds ECE 22.05 standard 2 flexible goggle frames: One insulated for trail riding and one fully ventilated for backcountry riding. 2 double lens: One insulated lens for trail riding and one lens with contolled vents for backcountry riding, UV protection, anti-scratch and anti-fog treatment; Removable nose guard; RapidClip strap Included: 2 removable breath guards: Neoprene for trail.