UNM High Quality ptfe Nano-meter Waterproof and Breathable kn95 Mask Filter Membrane Cloth Facemask Membrane
2025-04-13
introduction 2890
YKF040312
Roll
Gas-permeable membrane
0.2-0.3mm
White
99.95%
40G/M2
0.3-0.5um
H12
UNM
Carton
2150mm
China
5603129000
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