The Icon Airframe helmet represents the pinnacle in modern helmet design. The Airframe is equipped with multiple safety and comfort features, developed through exhaustive lab research and real world testing. Premier manufacturing processes assure that the Airframe meets the highest quality and safety standards in the world. When fitted property, the precisely engineered Fiberglass/Dyneema/Carbon Fiber composite shell and energy absorbing dual-density EPS liner greatly reduce the possibility of head injuries in the event of an accident. To keep you focused on what's ahead of you the Airframe is fitted with Icons new Proshield. Not only is the Preshield available in a variety of tinted styles with side plates for more graphic real estate, it features the prolock shield lock system to keep you shield locked down. Even during those 150mph head-checks. We know people come in all shapes and sizes, so why not helmets? The Airframe is available in XXS-3X with interior parts that are interchangeable across the entire size range for tailoring just the right fit. Additionally, the HydraDry moisture wicking material used throughout the interior comfort liner and extensive venting system combine to produce the industry's most ventilated and comfortable helmet.

SIZE	HAT SIZE	MEASUREMENT
XX-Small	6 3/8 - 6 1/2	20 - 20 1/2
X-Small	6 5/8 - 6 3/4	20 7/8 - 21 1/4
Small	6 7/8 - 7	21 5/8 - 22
Medium	7 1/8 - 7 1/4	22 3/8 - 22 3/4
Large	7 3/8 - 7 1/2	23 1/3 - 23 1/2
X-Large	7 5/8 - 7 3/4	24 - 24 3/8
XX-Large	7 7/8 - 8	24 3/4 - 25 1/8
XXX-Large	8 1/8 - 8 1/4	25 1/2 - 26