Skiing Snowboard Helmet Certified Safety Helmet Professional Skiing Snow Sports Helmet Detachable Earmuff Built-in Goggles product name：Integrally molded winter skiing helmet with goggles ★Safe and reliable guarantee: This ski helmet shell is made of polycarbonate and American EPS inner core, strong impact resistance and anti-shock effect. CE safety certification, thick plush lining, comfortable and safe. ★ Anti-fog and anti-glare lens : orange lens S2 18% ~ 43% VLT grade, black lens S3 8% ~ 18% VLT grade, are double-layer anti-fog UV lenses, suitable for sunny weather. Use a small hex wrench to remove the lens and replace the ski goggles as you like. ★ Personalized adjustment of the head size: After the helmet is in the correct position, the size adjustment wheel on the back makes the helmet fit your head perfectly. ★Removable cleaning inner pad and ear pad: equipped with detachable breathable antibacterial thickening cashmere inner pad, detachable ear pad, adjustable soft chin strap for a warm and comfortable skiing experience. ★Ventilation system and lightweight structure: 14 ventilation holes design, adjust the temperature inside the helmet, lightweight composite material, better for skiing. The weight of the M code ski helmet is only 0.90 lbs, and the L code is 1. 01 lbs. Our team offer a friendly customer service. Product specification Product Name: Integrally molded winter ski helmet with ski goggles CE certification Product material: PC+EPS, plastic Product weight: M code: 485G, L code: 600G Package weight: M code: 750G, L code: 865G Product packaging size: 29*24.5*23CM Color: matte black, matte white，Matte orange Packing components: Ski Helmet with ski goggles *1, bag *1, glasses cloth *1, hex wrench *1, manual *1, color box *1. Product precautions： Please pay attention to safety when skiing   size chart: To determine the correct size, wrap the tape around the widest part of the head and measure on the forehead. To get the most accurate metrics, ask a friend for help.