This product is X3 black face masks, suitable for adults. These reusable and washable masks are made from polyester material and are non-medical in usage. They are designed to be thick and dense, with a thickness of 1mm and a density of 250g/m2. Manufactured in China, these protective masks are essential for personal safety and facility maintenance in various settings. With a wash temperature of 30 degrees, these masks offer convenience and cost-effective protection.
eBay