DESC: Whether flying through the park or carving pow, you'll march to your own beat in this snowboard helmet! High-density ABS shell features a tough SXP(TM) liner for multiple-impact protection. SXP (Surface activated eXpanded Polypropylene), Pro-tec's patented liner, has built-in rebound control to maintain its impact-absorbing qualities. Once this helmet liner has been compressed, SPX memory kicks in and the liner rebounds to its original shape. Wind Shield technology protects against cold spots on forehead by allowing goggles to rest inside channel of lining. One piece interior fit pad is removable for easy washing. Seven passive air vents allow maximum ventilation to keep the air moving. Further controlling head temperature, ear pads and attached drop liner are removable. Compatible with Audio Force ear pads (sold separately) that lets you plug in to your favorite music player for tunes while you ride. Adjustable quick-release chin strap is secure yet easy to unbuckle, even when wearing