17_1/2x23_1/2x1 MERV 10 AC Furnace Filters 6 Pack AIR FILTER BOXES This mask is a dual
Yard notes & kiln story
Description
17_1 2x23_1 2x1 MERV 10 AC Furnace Filters 6 Pack AIR FILTER BOXES This mask is a dual This mask is a dual purpose mask suitable for protecting against dust and low volume organic vapours Each shoe cover is low linting and sterilized to the highest Sterility Assurance Level (SAL) of 10⁻⁶