Neoprene and thermal fleece face and neck mask with ventilation system designed for cold weather protection and comfortable breathability. Key benefits Improved airflow: Builtin ventilation system and nose cutout help freshen incoming air and reduce trapped breath and mouth odor. Full coverage warmth: Extends from above the ears and nose down to fully cover the neck, helping keep face, nose, ears, and neck warm in cold conditions. Comfortable fit: Stretchable construction provides a one size fits all fit that adapts to different head shapes without slipping. Weather protection: Acts as an effective barrier against cold, snow, wind, and sun during winter activities. Soft, durable materials: Made of neoprene and thermal fleece for insulating warmth with a soft inner feel. Product details Materials: Neoprene exterior with thermal fleece lining for warmth and flexibility. Fit: Covers above the ears and nose while keeping the full neck covered; one size fits all, stretchable. Ventilation: Cutout for nose breathing plus an integrated ventilation system to improve airflow. Dimensions: Length about 19.68 inch (50 cm); Height about 9.84 inch (25 cm). Color: Black Gender: Unisex, suitable for men and women. Practical use scenarios Winter commuting: Wear under a helmet or with a hood while cycling or motorcycling to block wind and keep the face and neck warm without restricting breathing. Winter sports: Use for skiing, snowboarding, or snowshoeing to maintain warmth and limit wind chill while allowing airflow through the ventilation system. Outdoor work and recreation: Suitable for hiking, shoveling, or job sites in cold weather where full neck and lower face coverage is needed. Additional notes The mask is designed for comfort and weather protection; it is made from soft divingsuit style fleece for a warm, flexible fit. Available in black.