N95 materials within the system, it is national security science and technology research center designated production and N - nitroso compound carcinogens new masks, can effectively tackle under 0.3 UM bacteria and particles in the air. The nasal clamp on the nose of the product can effectively guarantee the sealing of the whole face.

Note: the general gauze mask can not be used as the anti-flu mask, and the whole gauze mask can not reach the n95 effect and the sealing degree is poor. Many domestic manufacturers do not produce fake N95 masks for product testing reports, which also seriously harm consumers' interests. In the face of beauty masks, they are advised to use the authentic N95 mask.

Features: mask filter particle filter adopts N95 level to filter dust which is not easily visible to the naked eye.

The mask is effectively interception. It blocks the particles of carcinogens such as n-nitroso, and various industrial dust.

Sterilization of ethylene oxide before delivery.

Scope: rubber. Crystal. Fur. Synthesis of metal casting. Batteries. Synthetic chemical. Building materials. The nuclear industry. Mining. Oil. Shipbuilding. Metallurgy. Sanitation. Coal mine. The paint industry. Automobile manufacturing, etc

The colors are white and blue.

Specification: 600 / box.

Due to the recent adjustment of the packaging made by the us company to the us, the spot is all the latest packaging, and with the anti-counterfeit mark, please feel free to purchase.