Alphaprotech Critical Cover Pfl Ear Loops


Face Masks


Alphaprotech Critical Cover Pfl Ear Loops


  • The hypoallergenic materials used in the PFL masks create a durable exterior and a soft, comfortable interior
  • This unique feature significantly reduces the possibility of the user inhaling airborne contaminants and creates a positive seal to a variety of facial sizes and features
  • The innovative and patented Positive Facial Lock® (PFL®) feature utilizes exclusive Twist-Seal® technology that allows the user to create a custom fit each and everytime
  • Additionally, the integrated Magic Arch® prevents the mask from coming in contact with the user's nose and mouth thereby making it easier to breathe while enhancing filtration efficiency


Country of Origin United States
Delta Differential Pressure <4.0 mm H2O/cm2
Fluid Resistance 80 mmHg
Size One Size Fits Most
Application Surgical Mask
Style Pleated
Brand Critical Cover® PFL®
UNSPSC Code 42131713
Fastening Type Earloops
Particle Filtration Efficiency PFE ≥95%
Protection Level ASTM Level 3
User Adult
Color Blue
Sterility NonSterile
Manufacturer # 615
Bacterial Filtration Efficiency BFE ≥95%
Material Polypropylene / Nonwoven
Manufacturer Alpha ProTech
Additional Information:

Alphaprotech's Critical Cover PFL Ear Loops are designed to provide a secure and comfortable fit. The ear loops are made of a soft, stretchy material that is comfortable to wear for long periods of time. The mask also features a Positive Facial Lock (PFL) that helps to create a seal around the nose and mouth. The PFL is adjustable to ensure a snug fit. The Magic Arch support helps to keep the mask in place and prevents it from slipping. The mask is available in blue.