10-Piece Disposable Anti Dust Face Mask With Earloop Set

• 1 The inner and outer layers of this product are made of non-woven fabric, and high-efficiency filter material is added in the middle and heat-sealed by the machine • 2 The bacterial filtration efficiency is ≥95% After the synthetic blood is sprayed to the outer side of the mask at a pressure of 120 mmHg, the inside of the mask will not penetrate • 3 The masks are easy to remove and put on The length of the nose clip is not less than 8cm/314inch, so after wearing the mask, it can cover the nose, mouth, and jaw of the wearer • 4 Soft and comfortable ear-bands made of special materials, which are soft, comfortable and durable to reduce head pressure