Features
- Activated carbon
- 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.