- This product is a patent.
- Unique design makes breathing comfortable and stays fit when breathing
- High 99% BFE and low breathing resistance for protection against airborne particles, splatter of blood, saliva
- Unique surface water resistance and soft lining, non-irritating and glass fiber free.
- size: 17.5 × 9.0cm, 17.5 × 9.5cm(Adult) / 14.5 × 9.0cm(Child)
- Product packing method：50PCS/BAG/BOX ; 40BOXES/CTN