SUNVP Ski Snowboard Helmets Ultralight Integrally Warm Windproof Unisex Adult Snow Sports Helmet Material: PC + import EPS one-piece molded, impact of the stronger, high safety factor Size: L: 22.84''-24.41''(58-62CM), weight: 0.88lb (0.4kg), Ear cotton detachable, convenient for customers to clean Adjust the size of the device: easy to wear a helmet, a unified regulator upgrade to high toughness materials, improve comfort, increase the safety factor Sweat chin pad: with a chin pad, fast absorbent, enhanced comfort, to prevent accidental injury. Snow helmet/cap with jack: using imported Italian DuPont materials, and special situations encountered impact without breaking, to ensure the safety of the wearer.