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Filter Test Reports

Below you will find all STYLESEAL filter test reports. Our filters are independently tested at Nelson Labs, USA and conforms to the ASTM F2100 standard at a particle size of 0.1 microns. You can read about our different filter types on the filter technology page.

The filters go through a variety of tests including:

  • Particle Filtration Efficiency (PFE)
  • Bacterial Filtration Efficiency (BFE)
  • Viral Filtration Efficiency (VFE)

This is your guarantee that STYLESEAL Air Masks provide you the protection you need. All results of these tests can be found below:

Filter Type80S80+90S90+95S95+99S99+
Particle Filtration Efficiency (PFE)>99.2%>97.9%>98.3%>99.6%>99.4%>99.6%>99.2%>99.6%
Bacterial Filtration Efficiency (BFE)>99.9%>99.9%>99.9%>99.9%>99.9%>99.9%>99.9%>99.9%
Viral Filtration Efficiency (VFE)>98.1%>98.1%>98.2%>98.2%>98.2%>98.2%>98.2%>98.2%

astm f2100 standard logo

Particle Filtration Efficiency (PFE)

80S80+90S
styleseal filter test report
styleseal filter test report
styleseal filter test report
90+95S99S
styleseal filter test report
styleseal filter test report
styleseal filter test report

Bacterial & Viral Filtration Efficiency (BFE, VFE)

80S90S
styleseal filter test report
styleseal filter test report
95S99S
styleseal filter test report
styleseal filter test report

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