博文

目前显示的是 四月, 2020的博文

Isolation suit VS protective suit VS Surgical suit (2)

Isolation suit VS protective suit VS Surgical suit (1)

What's funtion of isolation clothing?

What‘ function of Melt-blown fabric?

Which models are suitable for smog weather?

The principle of sublimation transfer digital printing

What differences among FFP1, FFP2, and FFP3 mask?

What is the difference between N95, KN95, medical N95?