GMAX GM56X Full Face Helmet features a lightweight polycarbonate shell for Dirt and ATV enthusiast. D.E.V.S "Dual Exhaust Venting System" allows unwanted hot air to vent directly form the top of the helmet. High air flow, removable mouth vent. Adjustable scalp vents. Padded chin strap. Deluxe, longer visor with additional venting to increase airflow and reduce visor lift at speed. Easy adjust center visor screw for easy positioning. Styro sizing for better fit and comfort. Easy to remove, adjustable, and washable comfort liner and cheek pads allow for perfect fit and cleaning. Large eyeport with no slip eyeport trim accommodates popular goggles. Molded EVA with Ballistic nylon on the inner chin bar. Includes helmet bag. XXX-Large sizes are not SNELL 2005 approved.