Designed as a three-layer material barrier against the transmission of airborne droplets, Sea to Summit s Barrier Face Mask is comfortable to wear and easy to re-use. Comfortable by design, this non-medical face mask is made with a brushed and quilted 50D polyester stretch knit fabric that s thermo formed and seamless for a snug, contoured fit. Providing full nose and mouth coverage, the elasticised ear loops keep the mask securely in place. Highly breathable and weighing only 10g, this mask feels light on your face and is equally comfortable to wear for short trips to the store or longer commutes and extended travel. To re-use, simply machine wash at 60 C and dry. An easy-to-use sizing chart on the packaging allows your to confidently choose the right sized mask without trying it on.