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Procedural Mask - Level 3 (COMING SOON)



Procedural Mask (Level 3) (40-Pack)
The Canadian Shield’s Level 3 procedural masks offer maximum barrier protection for environments with heavy risk of aerosol, spray or fluid exposure. These triple-layer masks feature a moisture absorbent inner layer and a moisture repellent outer layer with pleated polypropylene for full coverage of the nose and mouth. Added nose stiffeners ensure a tight seal to minimize gaps. 

Masks are 100% polypropylene, latex and fiberglass free. Ear loops are 70% Polyester, 30% Spandex.


  • Made-in-Canada: All of our PPE Procedural Masks are 100% designed and manufactured in Ontario, Canada
  • Full Coverage: Our pleated design offers full coverage of the nose and mouth. Added nose stiffener offers a tight seal to minimize gaps.
  • These masks meet ASTM Level 3 requirements and are ASTM F2100-11 rated

Level 3 Characteristics

ASTM Level 3 Masks meet the highest performance requirements as defined by ASTM F2100-11.

Characteristic  Details
Bacterial filtration efficiency, %

Differential pressure, mm H20/cm2 (Pa/cm2) <5.0
Sub-micron particulate filtration efficiency at 0.1 micron, %

Splash resistance/synthetic blood resistance, mmHg (kPa) 160 mmHg
Flame spread  Class 1