Honeywell North P100 Particulate filter - 7580P100 Size:O/S The thermal comfort inside the

The thermal comfort inside the shoe is granted thanks to the polyurethane mixture

Ultra-lightweight construction

Other Features: Oil and acid resistant Polyurethane base

You'll stay dry with wool and wont feel damp or chilled because wool wicks moisture away from your feet

Spandex Blend: 8%

Honeywell North P100 Particulate filter - 7580P100 Size:O/S The thermal comfort inside theStyle 7580P100 Air Purifying filters provide respiratory protection against aerosols by removing dusts, mists, fumes, fibers, and other particles. Filters do not remove gases or vapors, or correct for oxygen deficiency. P100 Particulate Filter provide a 99. 97% Minimum Filter Efficiency. Fits the 7700 Series half masks sold separately