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)