Specification：
size 17.5 cm x 9.5 cm .
Top layer: 25gsm non woven fabric;
Middle layer 25 gsm melt blown no woven fabric BFE 95%- 25GSM;
Botthom 23gsm Non woven fabric
 face mask |  50pcs/box |  packing |
Packing：
50pcs/box; 40boxes/carton. (2000pcs/carton)
Certificate：
FDA,
CE,
ISO 13485 & ISO 9001,
EN-149 test report
 CE |  EN-149 test report |
 FDA |  ISO 13485 & ISO 9001 |
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