Dust Masks

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3M™ Filter Retainer 501
501 3M™ Filter Retainer 501

Used to hold 3M™ particulate filters 5N11 and 5P71/07194(AAD) in place on top of 3M™ respirators 5000 series and 3M™ cartridges 6000 series.  100/cs

Manufacturers Item #17668