Material: PC + EPS One-piece molded, making the ski helmet more stronger and safer.
Size: Medium 21.65″-22.83″ inches/55-58cm,. Large 23.22″-24.02″ inches/59-61cm. Weight:0.77lb/350g.
Ventilation System: 11 vents drives warm air and sweat away from your goggles and out of the helmet to allow ample airflow and keep you breathable and comfortable.
Detachable Earmuffs: Removable plush earmuffs include a hypoallergenic and antibacterial treatment for warmth and protection, which keep your head dry and comfortable.
Anti-Slip & Sweat Absorbent Chin Strap: It is adjustable for different head size, M & L, comfortable.Please choose the correct size based on your head circumference.
Balaclava Windproof Ski Mask Cold Weather Face Mask Motorcycle Neck Warmer or Tactical Hood Ultimate Thermal Retention in Outdoors Super Comfortable Hypo-allergenic Moisture Wicking, Black