U-Mask is the first biotechnological protection mask. Compliant with the EN14683 standard, the only standard that takes into account BFE (Bacterial Filtration Efficiency), U-Mask protects you and those around you from contagion up to 200 hours of actual use. For example, if used for 8 hours a day, U-Mask will last about 25 days.The refill has four filtration layers. It is self-sanitizing and anti-proliferation, which means it prevents the growth and spread of viruses and bacteria on the surface of the mask. U-Mask is entirely produced in Italy with sustainable and high performance materials. The cover is made of regenerated nylon, in particular from a thread made from waste from the oceans and landfill waste.For this reason, U-Mask has an extremely comfortable fit, even if worn for extended periods. U-Mask Model Two is a medical device approved by the Italian Ministry of Health and is CE certified.The package contains:1 Super comfortable cover in regenerated nylon made from ocean plastic 1 Refill with four filtration layers, with our unique bio-active layer developed by U-Earth1 illustrative flyer with all specificationsEverything is 100% made in ItalyThe Cover can be washed in the washing machine at 30 °C while the Refill can be cleaned with a damp cloth or sanitized cloth Color: Blue Season: 20/22