Manufactured by 'Industries Orkan Inc.,' a long-established Canadian brand specialized in air quality products. 1. The masks meet international standards, including CE FFP2 and FDA. 2. Filtration efficiency is greater than 99.6%. (High quality, equals to N95) 3. Each mask is individually wrapped and sealed, contained in a box with detailed English description. 4. The German government and Mercedes Benz are some of our existing clients. 5. Ready stock in LA 6. Packing: 25pcs/Box, 12 boxes/ case