Independent lab test #533
WWDOLL KN95 Foldable Protective Masks Review - Independent Lab Test Results
WWDOLL KN95 mask did not pass its KN95 benchmark with 99.43% filtration and 215.26 Pa airflow resistance.
- Standard
- KN95
- Origin
- China
- Source
- Amazon
TL;DR
What the lab found
- WWDOLL KN95 mask measured 99.43% filtration versus all Armbrust-tested masks (n=365).
- At 215.26 Pa, WWDOLL KN95 mask had lower breathing resistance than 14.3% of KN95 masks (n=85).
- Its construction score of 25 ranked better than 93.4% of all Armbrust-tested masks (n=363).
Lab results
Test results table
| Measurement | Result | Status |
|---|---|---|
| Overall result | Failed | Failed |
| Filtration efficiency | 99.43% | Pass |
| Airflow resistance | 215.26 Pa | Pass |
| Construction score | 25/25 | Lab score |
| Smell score | 5/25 | Lab score |
Verdict
Why it failed
WWDOLL KN95 mask did not pass because the overall lab result was marked as a fail.
Construction
Construction & Materials
The construction score was 25/25 in the Armbrust lab review. This score is kept separate from filtration and airflow so the physical build does not hide the protective result.
Fit notes
How it feels
There are many other tests a mask must pass beyond filtration and breathability according to the full KN95 standard, so if they didn't abide by this simple one...what else didn't they do?
FAQ
Common questions
Does WWDOLL KN95 mask pass Armbrust's lab test?
WWDOLL KN95 mask did not pass Armbrust's lab test.
What filtration score did WWDOLL KN95 mask get?
WWDOLL KN95 mask measured 99.43% filtration in the lab test.
How breathable is WWDOLL KN95 mask?
WWDOLL KN95 mask measured 215.26 Pa airflow resistance in the lab test.
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