Cotton mask with air vent / respiratory valve for easy breathing 100% cotton fabric, triple layer mask: cotton layer, cotton fibers layer (middle layer) and woven fabric layer (pocket filter) Comfortable & breathable for extended wear Adjustable elastic ear straps Hidden form-fitting nose clip Inner pocket designed for extra filter Smooth Machine Washable SOME TIPS: - Replace the mask as soon as it gets wet and at least once a day- Store used mask in an airtight container before washing- Wash at 60 degrees with detergent. - Reshape the mask when still wet and hang dry- Iron the mask on high - this is an extra level of disinfection. Be careful not to iron the elastics!We can not guarantee that our masks will prevent the transmission of disease.PLEASE READ THE FOLLOWING : If you purchase one of these masks, it acts as a barrier, not as a preventative measure against Corona virus. You still need to follow HSE guidelines and wear the masks correctly.PLEASE REMEMBER that masks are effective only when used in combination with frequent hand cleaning with alcohol-based hand rub or soap and water.VERY IMPORTANT: The above is our research and best belief, but we do not provide medical advice, please use common sense and STAY HEALTHY!    For sanitary reasons, returns will not be accepted. €1 from the sale of each mask goes to the ISPCC