Powerful filter system consists of 5 layer filter material, effectively prevent pollutant like dust, small particle, PM2.5, fog from entering respiratory tract. Easy to Replace, Its Recommended to change filter within 25 to 30 Days Perfect size: filters size measures approx. 12.5 x 8 cm/ 4.9 x 3.1 inches, compatible with most dust masks, easy to insert or replace the original one with no problem Wide applications: mouth mask filter anti airborne particles dust, seasonal allergies, smoke, pollution, ash, gardening pollen and so on, suit to most occasions Humanized design: multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection against nasty substances, gases and odors with an additional filter inserted into the inside of your pollution mask

• Wide applications: mouth mask filter anti airborne particles dust, seasonal allergies, smoke, pollution, ash, gardening pollen and so on, suit to most occasions
• Humanized design: multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection against nasty substances, gases and odors with an additional filter inserted into the inside of your pollution mask

Specifications

Common questions