Product Review

Engineered to form-fit your face's natural contours, the M1's durable construction works double duty through every cold weather application. Keep your face warm with waterproof neoprene and keep your lungs protected with a 99.9% pure air breathing experience. Size references: Small/youth (up to 125 lbs.) Regular/large (125 lbs. to 215 lbs.) XL (more than 215 lbs.).