MIZUNO Black face guard using BREATH THERMO technology, adult size. This face guard uses the heat-generating material Breath Thermo. Made with stretchy material for a comfortable fit. Warm because it generates heat. Slit at the hem. - Brand: MIZUNO - Product Name: Face Guard - Size: Adult - Color: Black - Material: 89% Polyester, 5% Polyurethane, 6% Breath Thermo Unused, unopened. Retail price: 3080 yen Stored at home. I will sell it because I don't seem to have a chance to use it. Instant purchase OK. Due to size constraints, I will ship it with only waterproof packaging, without bubble wrap. Thank you for your understanding.