MaValve sk detail :
Product NameDust Mask Anti Virus Mask PM2.5 Haze Mask Anti Influenza disposable MaskFiltering Effect>90%MaterialNon-woven fabrics,High efHeater & Heat Exchanger ficiency electrostatSecurity & Protection ic filter cottonProduct Packaging50Pcs/box
ProductWheel & Caster Description:
Material selection 3S medical grade high-quality non-woven fabric, ultra-fine fiber filter cloth, filtering effect reached more than 99%, on bacteria, dust, saliva, pollen, dander and other protective role. Flexible full plastic nose-clip design, can make the most comfortable adjustment according to different face shape, make the face more suitable for skin.