Style:10-mask KN95 mask uses ear-hook headband, which is not easy to fall off; built-in nose strip, better sealing; more fit to the face; high-efficiency electrostatic filter cotton & meltblown non-woven fabric Mask style: hanging ear Material: High-efficiency electrostatic filter cotton & meltblown non-woven fabric Type: dust mask Model: KN95 Breathing valve device: No Regular color: white Scope of application: fiberglass manufacturing, transportation, chemicals, metal processing, maintenance / contact with dirty work, utilities, agriculture, food processing Exhalation resistance: 7.7mmH2O  Inhalation resistance: 7.8mmH2O  Penetration rate: 0.532%  Headband tension: 2.56KG  Filter rate: greater than 95%  The design life of disposable masks is 1 working shift Less than 1 work shift, but it also needs to be replaced when the mask is obviously dirty or damaged, or when the user feels that the breathing resistance has increased significantly Do not visually feel that the mask is very clean, or use a dry / wet cloth to prolong the use of the mask, otherwise it may cause secondary pollution to the breathing environment.
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2 weeks ago
