PM2.5 Activated Carbon Replacement Mask Filters

Sold as - 1 pack of 10 individual filters Each PM2.5 filter has five layers of air mask filtering Made of high-quality material, safe, soft, and comfortable Use in a mask to add greater protection Protection from viruses, dust, haze, germs, allergies, smoke, pollution, ash, pollen, gardening, crafts & many more . . . . . Filters can not/should not be cleaned or reused Not Medical Grade Please note: This item is only an accessory for breathing masks, and cannot be used by itself