Filter Tests

All StyleSEAL filters are independently tested at Nelson Labs, USA in compliance with US-FDA regulations 21 CFR Parts 210, 211 and 280 at a particle size down to 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
styleseal particle filter test nelson labs certificate 80s
styleseal particle filter test nelson labs certificate 80+
styleseal particle filter test nelson labs certificate 90s
90+ 95S 99S
styleseal particle filter test nelson labs certificate 90+
styleseal particle filter test nelson labs certificate 95s
styleseal particle filter test nelson labs certificate 99s
               

Bacterial & Viral Filtration Efficiency (BFE, VFE)

80S 90S
styleseal anti-viral filter test nelson labs certificate 80s styleseal anti-viral filter test nelson labs certificate 90s
95S 99S
styleseal anti-bacterial filter test nelson labs certificate 95s styleseal anti-bacterial filter test nelson labs certificate 99s
English en