Pancake P100 filter is a new dimension in high efficiency filtration. The Pancake filter meets NIOSH class P100 requirements by having a minimum efficiency of 99.97% against any dust, mist or fume, oil or non-oil based. This unique filter sets a new standard in respiratory protection for profile, convenience, protection and comfort. A flexible, high efficiency filter with built-in seal check capability

• Low profile P100 filter for use under welding helmets, 99.97% filter efficiency for all particulates, plus relief from odors caused by nuisance levels of organic vapors, acid gases and ozone
• Pancake filter with odor relief
• Low profile fits under welding helmets and faceshields
• They are flexible enough to fit in even the tightest spots, yet still firm enough to easily perform negative pressure user seal checks
• Resists acid gases, organic vapors, ozone, particulates

North Safety Products 75FFP100NL Pancake Filter, Magenta, 6 Inch Length x 9.4 Inch Width x 1-1/4 Inch Height, For Type/Brand/Model: Either The 7700 Or 5500 Half Masks, And The 5400 And 7600-8a Full Face Piece