KN95 Protective Mask

KN95 protective mask, the letter KN stands for Chinese standard, which is made in China. If there is a V at the end of the number, it means that the mask has a breathing valve. The biggest characteristic of KN95 protective mask is that it can prevent the droplet infection caused by the splashing...

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KN95 protective mask, the letter KN stands for Chinese standard, which is made in China. If there is a V at the end of the number, it means that the mask has a breathing valve.

The biggest characteristic of KN95 protective mask is that it can prevent the droplet infection caused by the splashing of body fluid or blood. The size of the droplets is 1 to 5 microns in diameter. OSHA requires medical workers exposed to TB bacteria to wear masks above KN95 standard.

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Some KN95 protective mask is with a breathing brake or value. The function of the breathing valve is to work in a hot and humid environment with poor ventilation or a large amount of labor. Using the respirator with a breathing valve can help you feel more comfortable when you exhale.

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