Glass Fiber membrane roll stock, 0.45 um, 250mm~270mm (width) x 3m (length), without substrate, RS50423

Glass Fiber membrane roll stock, 0.45um, 270mm (width) x 3m (length), without substrate

This product has not been established as a suitable replacement for N95 mask material or any other PPE application. In addition, please be aware that we are not able to accept any returned products.