Independent lab test #624
Zerobay KF94 Face Mask Review - Independent Lab Test Results
Zerobay KF94 mask passed its KF94 benchmark with 97.17% filtration and 121 Pa airflow resistance.
- Standard
- KF94
- Origin
- Korea
- Source
- Amazon
TL;DR
What the lab found
- Zerobay KF94 mask measured 97.17% filtration versus all Armbrust-tested masks (n=365).
- At 121 Pa, Zerobay KF94 mask had lower breathing resistance than 93.0% of KF94 masks (n=44).
- Its construction score of 20 ranked better than 55.8% of all Armbrust-tested masks (n=363).
Lab results
Test results table
| Measurement | Result | Status |
|---|---|---|
| Overall result | Passed | Passed |
| Filtration efficiency | 97.17% | Pass |
| Airflow resistance | 121.0 Pa | Pass |
| Construction score | 20/25 | Lab score |
| Smell score | 15/25 | Lab score |
Verdict
Why it passed
Zerobay KF94 mask passed because its filtration was 97.17% and airflow resistance was 121 Pa.
Construction
Construction & Materials
All KF94 masks have ear loops instead of head straps or head ties.
Fit notes
How it feels
This mask has an odor reminiscent of melted crayons.
FAQ
Common questions
Does Zerobay KF94 mask pass Armbrust's lab test?
Zerobay KF94 mask passed Armbrust's lab test.
What filtration score did Zerobay KF94 mask get?
Zerobay KF94 mask measured 97.17% filtration in the lab test.
How breathable is Zerobay KF94 mask?
Zerobay KF94 mask measured 121 Pa airflow resistance in the lab test.
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