The Urban Air Mask 2.0 introduces a whole new level of protection, breathability, and design. By combining cutting-edge filter technology with timeless Scandinavian design, the Urban Air Mask 2.0 offers an outstanding performance and comfort to combat harmful particles in the air. Reusable, washable and available in 4 sizes The Urban Air Mask 2.0 is tested in world-class Swedish laboratory (RISE) with results showing 98% filtering efficiency against particles down to 0.3μm in size. The Urban Air Mask 2.0 is tested and certified for standards that are similar to the American N95 (Test: GB2626 & Certification: KN95). The mask filters the following particles in the air you breathe:• PM 0.3-10, dust and other air pollutants• Pollen and other allergens• Bacteria and other germs• UPF 50+ UV protection PACKAGE CONTENT • 1 Urban Air Mask Skin• 2 Urban Air Filters• 2 Urban Air Valves• 1 Urban Head Strap• 1 Travel Pouch