Helmet Fit Chart

To measure your correct helmet size, measure the circumference of the head, like a headband, one inch above the eyebrows, above the ears. Match inch measurement to chart. If between sizes, choose the next larger size. Helmet should fit snugly but not overly tight.

Inch Around	cm	Hat Size	AGV/Bell*	THH	Arai/Cyber	Bieffe/Nolan
20-1/4"	51	6-3/8
20-1/2"	53	6-1/2			XS
20-7/8"	54	6-5/8			XS
21-1/4"	55	6-3/4	XS	XS	Small	XS
21-5/8"	56	6-7/8	XS	XS	Small	Small
22"	57	7	Small	Small	Medium	Small
22-1/2"	58	7-1/8	Small	Small	Medium	Medium
22-7/8"	59	7-1/4	Medium	Medium	Large	Medium
23-1/4"	60	7-3/8	Medium	Medium	Large	Large
23-5/8"	61	7-1/2	Large	Large	XL	Large
24"	62	7-5/8	Large	Large	XL	XL
24-1/2"	63	7-3/4	XL	XL	XXL	XL
24-7/8"	64	7-7/8	XL		XXL	XXL
25-1/4"	65	8	XXL		XXXL
25-5/8"	66	8-1/8			XXXL
	67	8-1/4