Filter Test Reports
All STYLESEAL filters are independently tested at Nelson Labs, USA and conforms to the ASTM F2100 standard at a particle size of 0.1 microns.
This is your guarantee that STYLESEAL Air Masks provide you the protection you need.
The filters go through a variety of tests including:
- Particle Filtration Efficiency (PFE)
- Bacterial Filtration Efficiency (BFE)
- Viral Filtration Efficiency (VFE)
All results of these tests can be found below.
Particle Filtration Efficiency (PFE)
80S | 80+ | 90S |
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90+ | 95S | 99S |
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