Level 3 Procedural Mask (40/Box)
Level 3 Procedural Mask (40/Box)
Level 3 Procedural Mask (40/Box)
Level 3 Procedural Mask (40/Box)

Level 3 Procedural Mask (40/Box)

Regular price $44.95 Save $-44.95

Level 3 Procedural Mask (40/Box)
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. 

Earloops 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

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


Due to the nature of personal protective equipment, we cannot offer refunds or exchanges on any purchases of face shields, cloth masks or disposable masks. For defects, warranties, and replacements, please contact our support team.

Disclaimer: Personal protective equipment (PPE) is the last line of defense for protection against hazardous liquids, including airborne pathogens. It is not a substitute for more effective control methods and should be used only as a secondary measure of protection, not as the primary source. The Canadian Shield's PPE products offer protection,  however, they do not guarantee protection against infection, illness, disease or viruses. Therefore, there are no claims, representations or warranties, whether expressed or implied as to the safety of The Canadian Shield's PPE products.
All orders from The Canadian Shield are fulfilled in 1-3 business days from our facility in Waterloo, Ontario (unless otherwise specified for product pre-orders). Please allow 5-10 business days for orders to arrive. All orders will be accompanied with a tracking number at the time of fulfillment.