Key Specifications/Special Features:
KN95 face mask, the filtering effect is up to 95 percent. Made from non-woven fabric, moisture resistant, non-toxic, non-irritating. Anti PM2.5, haze, dust and bacteria, etc. Using advanced environmental materials, the four-layer fabric effectively resists fine particles and bacteria in air pollution. 4-layer design, high density non-woven fabric, filtration - highly breathable non-woven fabric that can prevent dust, car exhaust, pollen, etc. Respiratory protection according to KN95, filter efficiency up to 95%, breathable mesh composite fabric, suitable for all seasons.
Specifications:
Item type: KN95 face mask Material: non-woven fabric, meltblown filter Air mass flow: 85L/min Aerosol-particle: NaC1 Aerosol-concentration: 15mg/m³ Temperature: 23.0ºC Relative humidity: 35.8% Filter efficiency: ≥95.0(KN95) Inhalation resistance(Pa): ≤350(GB 2626-2006 6.5) Expiratory resistance(Pa): ≤250(GB 2626-2006 6.6)