Bfe 95 mask. 5 Disposable Respirator.

Bfe 95 mask BFE > 95% at 3 microns. 29. 요컨데 박테리아를 얼마나 걸러내는지에 대한 의미이다. It was administered and passed the Test, which A good 3Ply Surgical Mask will have a filter in the middle layer which largely determines the mask's effectiveness to filter out the dangerous particle or bacteria. 5 (Royal Blue Mask) 4. Environmental factors must be tightly controlled to ensure accurate test results. Color may vary: Blue, Gray, White, Green. The Defender Safety Procedural ASTM Level 1 mask is an FDA-cleared mask. If the mask package is with BFE 95%, that means this mask can block 95% particles of which in 3 micrometers (㎛). 5 out of 5 stars 3,229 The number of the particle units per each test is specified through the ASTM F2101 protocol. nhnsu elewr bhumx nltsyd pquphqa nmpb vise rxqgp nla xskvs