Introducing our 3-ply ASTM Level 3 adult unisex masks, a Health Canada licensed medical device (MDEL# 13940) designed to meet the highest healthcare standards. These masks are graphene-free, ensuring safety and peace of mind. Crafted to be soft and comfortable, they offer fluid resistance and are latex-free, making them suitable for prolonged wear. With impressive specifications including bacterial filtration (BFE) and particulate filtration (PFE) both exceeding 98%, as well as low differential pressure and high penetration resistance, these masks provide reliable protection. Sized at 17.5 cm x 9.0 cm, they adhere to Flame Spread Class 1 standards for added safety.