Sell Made in Korea KF94(4-ply) Premium quality Face Mask (White)[1 piece] ORIGINAL best price

*Made in Korea *Korean high-class fabric Structure : 4 layers, Ear band ring, Anti-dust nose support, Hygiene individual packing POWERFUL PREVENTION WITH FOUR-LAYER FILTERS. -Waterproof mask -Ergonomically designed for a comfortable fit and with 3D structure -Korea filter technology/ KF94 mask is a general use face masks can be used by everyone, men, women and children. *****You can reuse it!!***** If you don't wear a mask all day long, you can use it for 5~6 days. However, the mask must never get wet. It must not be wet or contaminated. KF94 Mask performance period was tested in Korea. They wore KF94 masks for four days and tested how the performance changed four days later, but it was the same as when it was new. Don't throw it away after using it once, and use it for about 5~6days if it's not contaminated. But again!!!! once the mask gets wet, the performance goes away immediately. If you are careful not to get it wet, you can use it for 5~6days without any problem.