News

  • 3M mask frequently asked questions and answers

    3M mask frequently asked questions and answers

    1. How often do I need to change a 3M protective mask? Answer: As the use time of the anti-particulate mask increases, the filtered particulates will gradually block the filter material. The filtration efficiency will usually increase, but the breathing resistance will also increase. When the breath... read more

    Aug 19,2021 Industry News
  • Questions and answers about smog and protective masks

    Questions and answers about smog and protective masks

    Q: What kind of mask can prevent smog? A: The hazards of smog mainly come from the fine particulate matter, that is, the particulate matter suspended in the air with an aerodynamic particle size less than or equal to 2.5 microns. Choose professional particulate protective masks for effective protect... read more

    Aug 13,2021 Industry News
  • What are the classifications of disposable masks

    What are the classifications of disposable masks

    Disposable masks are divided into: disposable two-layer masks, disposable non-woven masks, disposable three-layer masks, and disposable activated carbon masks. 1. The disposable two-layer mask is made of two layers of 28 grams of non-woven fabric; the bridge of the nose is made of environmentally fr... read more

    Aug 06,2021 Industry News
  • How to relieve non-medical symptoms caused by wearing daily masks for a long time

    How to relieve non-medical symptoms caused by wearing daily masks for a long time

    Wearing a mask correctly can effectively block the spread of droplets, protect yourself from being infected by others, and also an effective measure to protect others from being infected by yourself. Wearing masks for a long time will inevitably cause some "sequelae". Today we will take a look at ho... read more

    Jul 21,2021 Industry News
  • How to choose children's medical masks

    How to choose children's medical masks

    Children's masks refer to masks worn by children to filter particles in the air and block microorganisms, pollen, droplets, etc. According to their performance, they can be divided into children's protective masks and children's hygiene masks. The purchase of children's masks: 1. When purchasing, yo... read more

    Jul 16,2021 Industry News