MASK FILTER PM 2.5
Material - The material is composed of non-woven fabric, activated carbon and advanced filter cotton
Size: Activated Carbon Replaceable Anti Haze Filter. Filters size: 12x 8 cm/ 4.7 x 3.1 inches.
Five-layer Filtration: Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.
Filtration technology: made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from and a range of airborne contaminants.
Wide applications: Activated Carbon Filter anti airborne particles, dust, smoke, pollution, ash, gardening pollen