Product Information
- Fast delivery: Ship from the United States. Arrive within 3-5 days
- Reasonable size: PM2.5 activated carbon can replace the anti-fog filter element. Filter size: 12 x 8 cm / 4.7 x 3.1 inches. It is compatible with most masks on the market.
- Filter. Filters size: 12x 8 cm/ 4.7 x 3.1 inches. Filtration technology: made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants .
- Five layers of protection: five layers of filtration, multiple protections to isolate dust, good ventilation, and double protection by additional filters.
- Wide range of applications: The activated carbon filter can prevent particulate dust, smoke, pollution, ashes, gardening pollen, etc. in the air, suitable for most occasions.