Name: Surgical mask -lace up
Type: ?non- sterile
Structure: ear loop-tie up, mask core(single layer melt-blown non-woven?fabric,double layer non-woven fabric), nose stripe
1 .This?mask is made?from?3 layers of?pp non-woven fabric;
Melt-blown non-woven fabric(25g),?;and soft non-woven fabric(friendly to you skin)
2.Comply with:?EN14683 TYPEI/II/IIR standard?
?ASTM F2100-19 LEVEL1/2/3 standard
3. According to your own head size to tie up, it can be used in hospital.