Activated carbon and non-woven fusible spray filter cloth, five-layer filter system effectively away from PM 2.5 and a range of air pollutants. Multiple protection, dust isolation, multiple folds, well ventilated, double protection with additional filters. Just put in the filter of PM2.5. The filter jack cannot be cleaned. Replace it once a week. Replace the filter when films or sticky deposits appear. Perfect for protecting your mouth and face from dust, smoke, allergies, pollution, ash, pollen, gardening, crafts, PM2.5, vehicle exhaust, wood products, pollen allergies and smoke. 4 3/4" L x 3 1/8" W
Normal Production Time
20 Working Days
4 3/4" L x 3 1/8" W
Price includes 1 color, 1 side, 1 location. Add setup charge $50USD.