Breathe easier on chilly days when you wear a mask to protect sensitive lungs from the cold air. This cold weather mask takes away the risk of breathing outdoors in the winter by warming the air you inhale—making it a winter safety solution for those living with asthma, emphysema or other respiratory challenges. The fleecy exterior has a smooth polyester lining and stretchy ear straps provide a secure fit. 100% polyester. One size fits most. Hand wash. Imported.