HJC CS-MX 2 DRIFT Off-Road Motorcycle Helmet.

The CS-MX II is a competitively priced off-road helmet for riders that value quality and safety. This off-road helmet is composed of the Advanced Polycarbonate Composite Shell to provide a lightweight helmet, with superior fit and comfort using advanced CAD technology. A large eye port provides maximum visibility and superior goggle fit. The “ACS” Advanced Channeling Ventilation system allows full front to back airflow to flush heat and humidity up and out.

Features:

Polycarbonate Composite Shell
ACS Advanced Channeling Ventilation System
Plush, Nylex® Interior
Large Eyeport

Sizing

Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.

Size Chart
Size	CM:	Hat Size	Inches
2XS	51-52	6 3/8 - 6 1/2	20 - 20 1/2
XS	53-54	6 5/8 - 6 3/4	20 7/8 - 21 1/4
S	55-56	6 7/8 - 7	21 5/8 - 22
M	57-58	7 1/8 - 7 1/4	22 1/2 - 22 7/8
L	59-60	7 3/8 - 7 1/2	23 1/4 - 23 5/8
XL	61-62	7 5/8 - 7 3/4	24 - 24 3/8
2XL	63-64	7 7/8 - 8	24 3/4 - 25 1/4
3XL	65-66	8 1/8 - 8 1/4	25 5/8 - 26
4XL	67-68	8 3/8 - 8 1/2	26 3/8 - 26 3/4
5XL	69-70	8 3/4 - 8 3/4	27 1/4 - 27 5/8