Place of Origin:

Shanghai, China

Brand Name:

N/A

Model Number:

s01

material:

PP nonwoven + Filter paper + PP nonwoven

children size:

14.5 X 9 cm

adult size:

17.5*9.5cm

Advantage1:

.Latex free,easy breath,eco friendly.

Advantage2:

ISO,CE certificates, BFE>99%

use:

Comfortable, odorless

High filtration efficiency:

95% - 99.9%

Weight1:

25+20+16gsm

Weight2:

20+20+20gsm

Weight3:

16+20+20gsm