Mikrosil Casting Putty, Gray brand_3M AO Safety 3M E-A-R UltraFit Earplugs are

3M E-A-R UltraFit Earplugs are made with a triple-flange design to contour�to the different shapes and sizes of ear canals to help create a comfortable noise-blocking seal

and a comfortable low-pressure fit

and delivers dependable performance for commercial roofing

Featuring a heat-formed

Replacement kit includes 2 high efficiency particulate filters

Mikrosil Casting Putty, Gray brand_3M AO Safety 3M E-A-R UltraFit Earplugs areMikrosil Casting Putty, Gray Color, 7 ounce Size 1 PER BOX Mikrosil is a specially formulated casting material designed to give excellent rendering of small details, the highest contrast for microscopic observations, good releasing ability for the cast and a short setting time. These properties are important in cases of shallow marks and those with small details requiring large magnification. It is available in multiple colors for superior contrast in