The 603 is a Filter Adapter designed for use with 3M™ particulate filter 5N11 or 5P71 and 3M™ filter retainer 501. It enables filter to be directly attached to all 3M™ 6000 series full or 7000 series half face respirators. The filter adapter 603 may be used multiple times on all 3M full or half facepiece 6000 and 7000 series respirators.
- Platform for 5N11 and 5P71 N95 and P95 pre-filters
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