Smith Helmet Sizing
Small
51-55cm
Medium
55-59cm
Large
59-63cm
· Hybrid Shell Construction
· AirEvac 2 Ventilation
· Adjustable Smith x Boa™ Fit System
· Low-Profile Regulator Adjustable Climate Control
· 18 Vents
· Women's XT2 anti-bacterial performance lining
· Snapfit SL Ear Pads
· Removable Ultra-Light Goggle Lock