All StyleSEAL filters are independently tested at Nelson Labs, Salt Lake City, UT, USA in compliance with US-FDA regulations 21 CFR Parts 210, 211 and 280 at a particle size of 0.3 microns.
This is your guarantee that StyleSEAL Air Masks provide you the protection you need.
The filters are tested for a variety of tests including:
- Particle Filtration Efficiency (BFE)
- Bacterial Filtration Efficiency (BFE)
- Differential Pressure (DP – Breathability)
All results of these tests can be found below.