PREMIUM QUALITY: Set of 5 - PM 2.5 filters are replacements for KIDS and ADULT/TEEN fabric masks (PPE). Packaged in a peggable poly bag with product description on backside.
IN-HOUSE DESIGN: Each filter has 5 layers of protection, 4 non-woven fabric layers, as well as 1 active carbon layer. Effectively filters dust, saliva, haze, exhaust, and other harmful substances.
CARE INSTRUCTIONS: Always wash your hands before adding the filter to your mask. Filters are single-use. Please kindly discard the filter in the trash once it has been used, and wash your hands immediately after. Best used within 2 years of mfg.