Material: 5-layer Kn95 mask without valve
- The first layer of 50g non-woven fabric,
- The second layer of 25g melt blown cloth,
- The third layer of 25g melt blown cloth,
- The fourth layer is 50g hot air cotton or 25 / 50g non-woven fabric,
- The Fifth layer 25 grams of skin-friendly non-woven fabric.
- Preserves heat and is waterproof
- Soft texture and comfortable wear
- PM 2.5 filtration with an efficiency rate up to 95%