Whitewater Research and Safety Institute advances whitewater safety awareness and technology.

Multi-impact ABS shell effectively dissipates impacts.

Self-adjusting Interconnect Retention System holds the helmet in place under hydraulic forces.

A plush, breathable liner compresses and conforms for a secure, comfortable fit.

Easily remove the liner to dry out, wash or replace.

Related Best Kayak Helmet, Whitewater Helmets

SizeHead Circ. (cmSimple search and you could have found this on your own....Head Circ. (in)S/M20.9 - 22.0. M/L22.0 - 23.2. L/XL23.2 - 24.4