Product Introduction:

It's certified by CFDA(Chinese food and drug administration),fully compatible with YY0469-2011(technical requirements of medical surgical masks).
The upper and lower layers are medical non-woven,nonirritating,no peculiar smell;the middle layer is melt-blown fabric of filtering level 99% and 2-years validity,equivalent of filter effect of 12 layers of gauzes,effectively prevent the spread of blood,body fluid and splash.
The nose bridge bar is all plastic material,doesn’t scratch your skin.The elastic ring is flat, with good elasticity and wear comfortably,the material is nylon which avoids allergies.
Full-automatic overlapping is more solid and good adhesive,it’s fully compatible with humanization design concept.