One Size Fits All: Excellent elasticity, one-size-fits-all design, suitable for most men, women, and children. Dimensions: 17*9.4 inches (length*width). Head circumference approximately 2124 inches. Hand washing is recommended to extend its lifespan. Please allow for a 23cm error due to manual measurement.Breathable Nose Mesh: The nose and mouth area of the ski mask features a breathable mesh design, allowing for easy breathing even during outdoor activities or prolonged wear. The face mask is made of fleece fabric for warmth and comfort; the mesh design also reduces fogging of goggles when riding motorcycles, hunting, or skiing.Warm Fleece: You can feel its delicate and soft touch even through the pictures. This ski gear is made of premium fleece fabric that is soft, breathable, highly elastic, windproof, and warm. Our balaclava provides complete protection for your head, face, and neck, keeping you warm and comfortable. Even in cold winters, you don't have to worry about frostbite on your face or ears.Versatile can be used as a balaclava, face mask, neck warmer, scarf, bandana, helmet liner, headband, or even wristband. Make a great gift for family, friends, or loved ones on special occasions like Christmas, New Year's, Valentine's Day, Father's Day, and Mother's Day! This multi-functional balaclava is also an ideal gift for runners, athletes, fitness enthusiasts, hikers, cyclists, or anyone who can benefit from it.Multi-functional balaclava: This windproof balaclava fits perfectly with motorcycle helmets, ski helmets, bicycle helmets, and safety helmets. This men's helmet balaclava is lightweight and comfortable, suitable for a wide range of activities including skiing, motorcycling, skating, running, snowboarding, horseback riding, hunting, construction, warehouse work, and snow shoveling.