Koken Dust Mask Sakawi Style Type 130290 7191DK-03

--------------------------------------------------------------------------------- Sold and shipped by Japanese sellers * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. ---------------------------------------------------------------------------------

Country of origin: Japan No. TM645 Standard: RL3 Particle collection efficiency: 99.9% or more (average 99.99%) Inhalation resistance: 85Pa or less (average 69Pa) Exhaust resistance: 35Pa or less (average 18Pa) Inhalation resistance increase value: (average 84Pa) Mass: 198g or less (average 183g)