1. Light, comfortable, tasteless, no glass fiber, no irritation to skin, waterproof.

2. Soft and comfortable adjustable nose clip

3. The respiratory resistance should be small and the wearer should be hygienic. The aerosol, dust, smoke, fog, poisonous gas and poisonous vapor should be absorbed through the filter material to prevent them from being inhaled

Other features:

1. Filtration efficiency: under the specified conditions, the protective articles filter out the particles in the air;

2. Flame retardant property: the protective product can prevent itself from being ignited, flaming and flame retardant;

3. Disinfection: physical or chemical methods are used to kill or remove pathogenic microorganisms on the transmission media to make them harmless;

4. Sterilization: use physical or chemical methods to kill all microorganisms on the media to make it sterile;

5. It can prevent dust.