North 75FFP100 P100 Filter

North Pancake filters are a new dimension in high efficiency filtration. Lightweight low profile filter designed for under welding helmets and faceshields. Meets NIOSH class P100 requirements by having a minimum efficiently of 99.97% in preventing particulates, including dust, mist, and fumes, oil or non-oil based. Sets a new stands in respiratory protection for profile, convenience, and comfort. Lightweight and low profile. Flexible, high efficiency filter with built-in seal check capability. Fit under most welding helmets and faceshields. 99.97% efficiency for keeping out particulates. Attachable as a prefilter to all North chemical cartridges.