KF94 3D Fish Shape Protective Filter Face Mask 5 Colors Mixed

GB 2626-20191 PC/BAG, 50 PCS/BOX, 5 color mixed or single color

The main parameters of the product are as shown below:

· Filtration efficiency (NaCl particles) ≥95%

· Total inward leakage (TIL) <11%, <8%

· Total inhalation resistance ≤ 350 Pa

· Total exhalation resistance ≤ 250 Pa

· CO2 clearance requirement ≤ 1%

We will gladly provide the relevant certification paperwork and test reports upon request.