After the dust is captured by the ultra-fine electrostatic fibers, it is not easy to clean and detach, so washing with water will destroy the adsorption capacity of static electricity. This kind of mask must be used once, and must not be washed or used repeatedly. Under normal circumstances, n95 masks can filter more than 95% of non-oily particles in the air.
We had made the test for our newly surgical KF mask we had done in 2021 after using the special water column filter paper. It is high filtration efficiancy, but low pressure to ensure the mask can reach BFE99, PFE99, actualy data of the test report can reach ASTM L3 standard.
Any circumstances and glove is unique, so if you have even the slightest question that the glove you’re wearing isn’t right for you, please contact a disposable glove supplier, who are specially trained to identify the ideal fit for every occasion.