How to choose and use masks?
Under the pandemic, masks have evidently become necessities during going out. Walking in the streets and alleyways, wearing masks when going out has become an economical and effective approach for self-protection. Masks can not only prevent patients from spraying droplets, decrease the amount and spraying speed of droplets, but also resist droplet nuclei containing virus, thus protecting the wearers.
29 / 08 / 2022 | Industry NewsRead More >
