Size Guide - SE4 Carbon/Composite Helmet

Measuring your head with a fabric tape measure around the circumference of your head holding the tape just above your eyebrows and ears. 1" = 25mm

SE4 Carbon/Composite Helmet
Head circumference	Inches	21 1/4	21 5/8	22	22 3/8	22 3/4	23 1/4	23 5/8	24	24 3/8	24 1/17
	Hat	6 3/4	6 7/8	7	7 1/8	7 1/4	7 3/8	7 1/2	7 5/8	7 3/4	7 7/8
	CM	54	55	56	57	58	59	60	61	62	63
SE4 Carbon/Composite		XS
			S		M
						L		XL		XXL

Helmet Size	YM	YL	XS	SM	MD	LG	XL	XXL
Headliner Thickness	17mm	13mm	17mm	13mm	17mm	13mm	17mm	13mm
Cheek Pad Thickness	38mm	28mm	28mm	23mm	38mm	28mm	33mm	25mm

*Headliners can be interchanged within the same EPS size.