product description; 1.Five layers of PM2.5 Carbon filtering,Made of activated carbon and non-woven melt-blown filter cloth,effectively keep away from PM2.5 and a range of airborne contaminants. 2.Carbon filters size measures approx. 4.72 x 3.15inches, compatible with most dust cover, easy to insert or replace the original one. 3. Mouth cover filter anti airborne particles dust, seasonal allergies,pollution, ash, gardening pollen and so on, suitable for most occasions. HOW TO USE: Step1:After washing your hands,take out the product; Step2:place the PM2.5 carbon filter pad in the mouth cover to prevent slipping; Step3:Install thePM2.5 carbon filter,fit your face and wear it correctly. PRODUCT SPECIFICATION: Material : Non-wovenCloth,Melt-blown cloth. Dimension:4.72″ x 3.15″. Note: 1. When film or sticky sediment stains emerge, please replace the filter. 2.Filter insert can not be cleaned and should be replaced everyday for getting best protection.
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*Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one
*Five Layer Protection: 1st layer of spunbond cloth filters micron-level dust. 2nd layer filters industrial pollutants, automobile exhaust, passive pollen allergens. 3rd layer of active carbon cloth filters micron-level dust. 4th layer offers filter density for smaller material. 5th layer of spunbond cloth filters out all kinds of harmful substances
*Safety protection:Ideal to protect your mouth and face from Dust, Haze, Allergies,Pollution,Ash, Pollen,Gardening,Crafts. Suitable for adults.approx 12 * 8 cm/ 4.72 x 3.15 inches. Compatible with most dust ma-sks, easy to insert or replace the original one.
*Ideal for all outdoor and indoor sports, such as running, jogging, cycling, motorcycling, riding, hiking, skiing, snowboarding, paintball, lawn mowing, on public transport and other activities.
*Warm Tips: PM2.5Masks Replacement Filters, disposable supplies cannot be washed. Recommend replacement of 1~2 times a day.