Sweet Protection Rocker Paddle Helmet DESIGNED FOR BIG WATER - The Rocker was made to endure the toughest rapids; Includes an adjustable shatter-resistant visor to protect your eyes EXTREME PROTECTION - The elasticity of injection-molded thermoplastic with the rigidity and strength of carbon fiber deliver outstanding impact resistance; Lower shell features injection molded ABS; EN 1385 CLASS I-IV certified MADE FOR PADDLERS - Shock absorbing EPP foam liner is considered ideal for use in kayak helmets where multiple low energy blows are likely to occur DOUBLE DUTY VENTS - Vents drain water and deliver direct ventilation when the run heats up; A moisture-wicking Coolmax liner keeps you comfortable in a wide range of temperatures PERFECT FIT - A low volume 2-way adjustable Occigrip mechanism allows on-the-fly adjustments to achieve a personalized fit; Place the included Fitpads for added comfort