<!--ProdInc[300278473]/Mall:[backcountry_US]-->When winter means park laps and powder days and your summers consist of days split between the skate park and bike park, rely on the Smith Holt Helmet for added confidence year-round. The Holt keeps thing simple with a streamlined look, low-profile ventilation system, and a low-maintenance fit system. <h3>Details</h3> A versatile helmet with slick, minimalist style Bombshell construction helps absorb the force of impacts Airflow climate control and 14 vents ensure breathability Self-adjusting lifestyle fit system always feels comfortable Easily remove the goggle lock if you wear yours beneath the helmet Skullcandy audio system compatible (systems sold separately) All-season design can be worn for riding or biking Item #SMI00B2 <h3>Tech Specs</h3> Shell Material : Bombshell (ABS plastic) Claimed Weight : 1lb 3oz Manufacturer Warranty : lifetime Ventilation : AirEvac Fit Adjustment : Lifestyle Fit (self adjuster) Certifications : ASTM F 2040, CE EN 1077 2007 Class B Audio Compatible : yes Audio System Included : no