Material: Non-woven Fabric . Thermal Insulation Cotton
Packing: 10 pcs / 1 bag OR 5 Pcs / 1 bag
Weight: 6g / Mask
Grade: CE FFP2
- Preserves heat and is waterproof
- Soft texture and comfortable wear
- PM 2.5 filtration
4 layer filter function:
1. Outermost layer: Waterproof non-woven fabric, which can insulate liquid and prevent flying foam.
2. The second layer: hot air cotton, thermal insulation, moisture-proof and moisture-proof, etc., and improve the wearer's comfort.
3. The third layer: melt spray cloth, basic filtration of suspended particles, and industrial waste gas, to prevent pollen allergy.
4. Innermost layer: soft skin friendly non-woven fabric, improve the wearer's comfort, isolate the liquid, and have the effect of antifoam.