Disposable 4-Ply Surgical Masks (50/box) (ATSM Level 3)

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SKU: 10055516-Box
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ASTM Level 3 Disposable 4-Ply Surgical Facemasks

  • ASTM Level 3 Surgical Masks provide 4 layers of protection.
  • ASTM Level 3 has a bacterial filtration efficiency (BFE) of greater than 98%.
  • Wear these masks in a medical setting or anywhere an extra level of safety is desired.
  • These masks are lightweight and easy to wear indoors and outdoors to protect against germs and viruses, allergens, mold and fumes.
  • The adjustable nose clip and elastic ear loops allow for a One-size-fits-all Fit.
  • Made in USA.
  • Qty: 50 facemask
  • 4-ply earloop facemask


ASTM Requirements Level 1 (Low Barrier) Level 2 (Moderate Barrier) Level 3 (High Barrier)
Bacterial Filtration Efficiency (BFE)  ≥ 95% ≥ 98% ≥ 98%
Sub-micron Particulate Efficiency at 0.1 μm (PFE) ≥ 95% ≥ 98% ≥ 98%
Resistant to Penetration by Synthetic Blood @80 mm Hg @120 mm Hg @160 mm Hg
Differential Pressure (ΔP)  < 5.0 mm H2/cm2 < 6.0 mm H2/cm2 < 6.0 mm H2/cm2
Flame Spread Class 1 Class 1 Class 1



Outer Layer: Polypropylene spun bond nonwoven
Inner Layer: Polypropylene spun bond nonwoven
Middle Layer: Polypropylene melt-blown nonwoven
Ear Loops: 100% cotton with elastic
Nose clip: Polyethylene wire

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