The T5 Dual Sport Helmet is a lightweight, breathable dual-sport helmet in a cost effective package. It features an adjustable mouth intake port and a scratch and fog resistant shield.
For proper fit and size measure the circumference of your head 1" above your eyebrows and around the largest portion of the back of your head.
20 7/8" - 21 1/4"--------X-Small
21 5/8" - 22"------------Small
22 1/2" - 22 7/8"--------Medium
23 1/4" - 23 5/8"--------Large
24" - 24 3/8"------------X-Large
24 3/4" - 25 1/4"--------XX-Large