Extended Forecast! Up To 50% Off Ski and Snowboard Gear.Up To 50% Off Ski and Snowboard Gear.

K2 Helmet Size Chart

K2 Helmet Size Chart

Helmet
 
Head Circumfrence (CM)
XSSML/XL
Men's 51-5555-5959-62
Women's48-5151-5555-59 
Kid's48-5151-55