- USA FDA510K approved.
- Especially formulated fabric that restrain bacteria's growth within 24hours
- High 99% BFE and low breathing resistance for protection against airborne particles.
- 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：