Polyester microfiber face mask, Polyamide (PA), Polyester. Anti drip and sanitized treatment. It is not a medical device. Product for the exclusive use of the community. This mask is designed to maintain a natural feel and absolute comfort. The anti-drip effect remains conservatively up to 10 washes. Due to the current emergency situation, we inform our customers that face masks may not be returned nor refunded, except for product’s faults.