Ten KN95 foldable masks suitable for adults’ daily use. Masks come 2 masks per sealed package. Shelf life 2 years when unopened. Masks are designed to be disposable and if washed, there is no representation that the mask will retain...

Warm Tips for Efficient Work     1. Higher speed and greater torque values should be favored for softer materials; lower speed and smaller torque values should be used on harder materials no matter for drilling or screwing.    ...