DescriptionMade of high-quality material, this self-heatingwinter face mask is and comfortable,breathable and durable, featuring covering face and neck, great foroutdoor sports, such as driving, cycling, jogging, climbing. The face mask can meet your much morerequirement. Breathable, skin-friendly and windproof, suitable for outdoor use.Features- Color: Black. - Material: Fiber. - Size: About 42.00X25.00X1.00 cm/16.51X9.82X0.39 inch. - material with stable performance and long service time.- Suitable for all kinds of outdoor sports, cycling, mountaineering, skiing, etc. - Can cover face and neck when in riding, more convenient and fashion. - Good gift for your friends, family, or people who love sports or outdoors. - Windproof function, great for outdoor sports, such as driving, cycling, jogging, climbing.