More enjoyment, Part 2: The Shoei *GT-AIR II* follows in the successful footsteps of its predecessor. The Japanese helmet experts have really pulled out all the stops to bring you an exceptionally comfortable motorcycle helmet. With three outer shell sizes, the ratchet closure positioned further forward, an optimised ventilation system and the larger sun visor - everything is designed to give you more enjoyment when biking in all conditions!
|Head Circumference (cm)||Head Circumference (inches)|
|XS||53 ~ 54||20 7/8 ~ 20 1/2|
|S||55 ~ 56||21 5/8 ~ 22|
|M||57 ~ 58||22 1/2 ~ 22 7/8|
|L||59 ~ 60||23 1/4 ~ 23 5/8|
|XL||61 ~ 62||24 ~ 24 3/8|
|2XL||63 ~ 64||24 3/4 ~ 25 1/8|
Shoei Motorcycle Helmets. Please note: Sizes available are shown on the product page.