3M™ Vent Tape 394 White, 4.0 mil (0.10 mm), non-woven, synthetic backing with acrylic adhesive, unique non-woven porous backing that has high air/gas permeability, good burst strength and solids barrier for minimal voids and less clean up.
White, 4.0 mil, non-woven fabric tape
10.5 sec per 100 cc air per one square inch porosity
Non-woven backing for conformability and porosity, high air gas permeability, good burst strength