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4T029HV - One-Hole Facemask W/3M Thinsulate Insulation.

This is our Hi-Visibility classic knit facemask with 3M™ Thinsulate™ Insulation.  Its made of 100% Acrylic.

As part of our Hi-Vis line, this hat comes in the following colors:

  • Safety Yellow
  • Fluorescent Green
  • Assorted (both yellow & green)

To learn more about 3M™ Thinsulate™ Insulation technology click below: 



Made in the USA