Magnox face mask - 2 pieces Magnox mask contains a unique coating of magnesium ions Which creates an anti-viral and anti-bacterial shield that helps prevent the penetration of viruses, bacteria, and allergens into the respiratory system and prevents droplet viral infection. Magnox Mask filters the air, traps breathing drops, and thus reduces the risk of exposing others. Magnox mask reduces the amount of droplet spray and the chance of being infected and infecting those around. The magnesium ion coating in the mask helps soothe the skin and face and prevents sensitivity and pimples. Preserve the environment - the coating is resistant to at least 25 washes in cold water. Magnox mask is a medical device (AMR) that meets international standards: ISO13485, EC MDD93 / 4, Regulation (EU) 2017/746 MDR.