... made of spunbonded non woven fabric and meltblown fabric2. It can be used in hosipital,or industrial eara.,protect face from the ... gases warehouseNote1.This product is good for dust proof 2.Validity:2 years 3.DisposableBFE: 90%,95%,99%OEM1.Material or ... other specifications can be according to customers' requirements. 2.Customized Logo/brand printed. 3.Customized packaging available. Here ...