Purpose of the FFP3 mask


FFP3 masks are articles of personal protection designed to prevent or reduce the introduction of airborne dust into human respiratory organs and thereby protect life.



Most anti-particulate masks are constructed with an inner and outer layer of non-woven fabric and a middle layer of filter fabric (meltblown fabric).

Filter dust mainly rely on the middle of the filter cloth, due to the melt blown cloth has its own characteristics with static electricity, can adsorb the volume of very small particles.

https://www.unisourcesgroup.com/news/51.html

评论

此博客中的热门博文

Talk about the face mask

What are rigid set-up boxes?

About unisourcesgroup