North Particulate Prefilter
- Use with 5400 & 7600 Series Full Facepiece Respirator, 5500 Series Respirator, 7700 - Half Mask.
- N99 Non-oil Particulate Prefilters - 99% minimum filter efficiency
- Meets NIOSH 42 CFR 84 standards
- Package of 10
Note: This prefilter must be used with N750035 retainer (sold separately)
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