3M 5911-P1R Particulate Pre-filters, Pack of 2

This product is designed, manufactured, labeled, and packaged for sale to industrial and professional customers for workplace use; it is not intended for consumer sale or use 3M particulate filter offering P1 R protection against solid and liquid particles Designed for use in combination with 3M gas and vapour filters 6000 series using the 3M filter retainer 501 or used separately using a 3M 603 filter platform and a 3M filter retainer 501 Filters can be used on all 3M half and full face masks fitted with a bayonet connections system Bayonet fitting allows filters to be clicked into place for ease of fitting