Feature: 1, Ski Helmet 2, Adjustable chin pad with magic tape, offer you suitable size 3, 2 in 1 integrally-molded ski helmet with glasses set. 4, Complete Protection & Great Goggles Ventilation. 5, Helmet built with Air Vent Holes for breathable. 6, Reduce fogging and optimize the flow of air over the inside of the lens. 7, Built with fixing button - Goggles won’t move around while skiing. 8, Provide Flexibility & Ultra-Comfort. 9, Made of EPS and PC material, keep warm and windproof. 10, Unisex Adult and Youth Snow Helmet. 11, Great for All Winter Outdoor Sports - Skiing, Skating, Snowboarding Skateboard or More. 12, Goggles belt avoid ski goggles off, helpful for myopia HOW TO GET YOUR HEAD CIRCUMFERENCE: Get a tape measure. Start with tape line at center of your forehead on hairline. Run the tape line around head, under the bulge at back of your head and back to front to meet the tape line again. This measurement is your head-size. Descriptions: 1, Helmet Colors: Black / White / Red / Blue 2, Size suggestion(Head circumference): M(55-58cm), L(58-61cm) 3, Material: ABS + PC+ EPS +ORANGE VISOR(BH-855 MODEL). 4, Ear, Head cotton lining Keep Warm, Head circumference Adjustable. Package Includes: 1 * Ski Helmet