3M Secure Click Replaceable Particulate Filter P3 R D7935 is CE approved for environments containing certain solid and liquid particles. Use our filters with 3M Secure Click Respirators 800 Series, 3M Secure Click Cartridges D8000 Series and 3M Filter Retainer D701, Protects against particulates , Lightweight filter that combines protection with comfort , P3 R particulate filter for use in combination with a 3M Gas and Vapour filter, D8000 Series, Offer low breathing resistance and good balance when connected to your mask and are designed to optimise your field of vision. Used with 3M Secure-Click gas and vapour filters that can be clicked into place quickly and easily and they can be used with 3M Secure Click Reusable Respirator , Use for protection in hazardous environments, CE approved1 BOX = 40 FILTERS (NOT PAIRS)