COMFORTABLE AND BREATHABLE: Our bandana face mask is made of polyester, which is skin-friendly, lightweight and breathable. It has excellent absorption and sweat-wicking properties, keeping you dry when wearing it. Suitable for both men and women. WINDPROOF AND DUSTPROOF: You can use it as a face bandana, headband, bandana face mask, mask cover or neck cover when you are running, cycling, skiing, snowboarding or riding a motorcycle. It can protect your face and prevent dust from entering your nose and mouth. It also has windproof properties. MULTIPLE WEARING OPTIONS: These unisex neck covers have more than 12 different wearing ways. It can be used as a neck cover, bandana, face bandana, balaclava, headband, scarf, bandana, beanie, hood, hat and wristband. The stylish design will make you look great on any occasion. It is also a great gift for you and your friends, and a great choice for hiking, yoga, fishing, hunting, sports, cycling or music festivals. One Size Fits Most People: The mask is easy to wear and has good stretch and elasticity. It will not cause any discomfort or stuffiness when worn. One size fits most people and offers a free wearing experience. The natural length and width are 17.8 x 9.6 inches. Perfect for Outdoor Activities: The neck warmer mask is a great help when you work outdoors more or less alone. The cooling neck warmer can make you feel cooler while fishing, running, cycling, motorcycling, yoga, walking, hiking, exercising, etc.