Now you can breathe easier even in the coldest weather. This specially-designed cold weather mask will warm and moisten the air you breathe helping to protect you from the risks of inhaling cold air. Helps minimize asthma, emphysema and other respiratory system ailments. Great for men and women, it can help you avoid the common cold, seasonal allergies, and breathing in smog, as well as helping to filter out dust, smoke and more. Adjustable elastic band for a comfortable fit. Hand wash and air dry. Polyester; imported. One size fits all.