9 Protective safety equipment, namely, hard hats, safety glasses, safety goggles, face protection, namely, face shields not for medical purposes, respirators other than for artificial respiration, protective face masks not for medical purposes, and protective gloves for industrial use; protective clothing treated with fire retardants, namely, pants, shirts; hearing protection headsets, not for medical use, radio-compatible hearing protection headsets, not for medical use; ear plugs for soundproofing; back support belts for workers; protective industrial boots; protective headgear, namely, hard hats and protective helmets; safety traffic cones; knee pads for workers; dust masks; safety boots being protective industrial boots; protective work gloves, namely, mesh safety gloves