NAROO MASK Brand New, Unopened The NAROO MASK F1S features a reversible design with excellent breathability and 99% UV protection. The EX-SHADER mesh sunshade around the mouth makes breathing surprisingly easy, even during high-intensity sports like marathons. Made with contact-cooling material, it prevents heat build-up inside the mask during the hot summer season. Please hand wash gently with a mild detergent. - Model Name: NAROO MASK F1S - Size: Free Size - Filter: MICRONET™ filter (99% UV protection) Thank you for viewing.