KimTech M3 Sterile Four Tie Face Mask

Kimberly Clark KimTech M3 62467 sterile tie-style mask comes individually wrapped with 200 masks per case. Using ties allows you to customize the cleanroom mask fit for better protection and improved cleanroom operator comfort. The Kimtech 62467 has soft ties that will not irritate your ears or skin. This mask is Class 10 ISO3 compliant as well as cGMP complaint. They have a bendable encapsulated nosepiece and are gamma-irradiated with sterility assurance level of 10-6. See our full line in the Kimtech cleanroom masks catalog.

  • Sterile
  • 200 masks per case
  • Latex-free
  • Soft comfortable texture
  • Pleat-style
  • 7″ standard width mask
  • cGMP compliant
  • Class 10 ISO3


Kimberly Clark Kimtech M3 62467 sterile four tie cleanroom masks are manufactured in a cleanroom facility using the quality standards of manufacturing of ISO 9001:2000 and packaged in facilities certified to satisfy the air cleanliness requirements of ISO5 Class 100 environments. Melt-blown polyester is gamma-radiated then made into a 7-inch wide pleated face mask with 4 hydro-entangled polyester ties. The 3-ply composition of these sterile 4-tie face masks offers fluid protection through its outer layer of apertured polyethylene film and unparalleled comfort with its inner layer of patented BiCoSof™ fabric. Certificate of sterility available.

These masks are very popular for medical and cleanroom applications where a customized fit is needed. Using the four ties you can adjust the mask to fit over goggles, glasses and other equipment. The Kimberly Clark sterile four-tie cleanroom face mask is suitable for aseptic Class 100 cleanroom environments. The CR Classic 62467 has four hydro-entangled polyester ties for a secure fit. Using ultra sonic bonding, these 3-ply polypropylene facemasks have a low-linting polyethylene outer layer that provides contamination protection and a BiCoSof™ fabric inner facing for comfort. These sterile face masks are gamma-irradiated, individually packaged, and double bagged in a cleanroom facility so they are suitable for Class 10 (ISO 4) or higher cleanrooms. Certificate of irradiation available. These are our most-requested sterile four tie mask due to the soft, latex-free material used. These masks are individually packaged and come with the manufacturers certificate of sterility and certificate of analysis. We recommend these masks to all of our customers looking for a sterile tie-style mask for use in their Class 100 ISO5 or higher facility.


  • 100% Latex Free
  • White color
  • 3-ply pleated construction
  • 4 knitted polyester ties
  • Individually packaged, double-bagged
  • Moldable nosepiece made from fully enclosed, malleable aluminum for anti-fogging
  • High efficiency melt-blown polypropylene filter media
  • Ultra clean, lint-free
  • Particle filtration: 89% efficiency at .1 micron, post-sterilization
  • Bacteria filtration: 94% efficiency at 3.0 microns, post-sterilization
  • Differential pressure in mmHx @ 8 LPM flow rate, post-sterilization: 1.98