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Filter Tests

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 go through a variety of tests including:

  • Particle Filtration Efficiency (PFE)
  • Bacterial Filtration Efficiency (BFE)
  • Differential Pressure (DP – Breathability)

All results of these tests can be found below.

Particle Filtration Efficiency (PFE)

80S 80+ 90
90+ 95S 99S
               

Bacterial Filtration Efficiency (BFE)

80S 80+ 90
90+ 95S 99S

Differential Pressure (DP)

80S 80+ 90
90+ 95S 99S
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