Made of bamboo fabric. Anti-wrinkle, breathable, reusable and ultrasoft dual fabric technology, cool in summer, warm in winter. Mask is designed WTecifically for prolonged use, does not hurt ears and is very comfortable to be worn for hours. Made using real bamboo fabric with tight-knit outer construction; enhanced barrier against transmission of small particles or droplets in the air from landing in or being inhaled through the mouth or nose.
