@TalktoBeverley@sb very welcome! I̶ ̶b̶e̶l̶i̶e̶v̶e̶ ̶y̶o̶u̶'̶r̶e̶ ̶c̶o̶r̶r̶e̶c̶t̶:̶ ̶t̶h̶e̶ ̶1̶8̶6̶3̶+̶ ̶A̶u̶r̶a̶s̶ ̶u̶s̶e̶ ̶t̶h̶e̶ ̶r̶e̶d̶ ̶s̶t̶r̶a̶p̶s̶ ̶a̶n̶d̶ ̶t̶h̶e̶ ̶9̶3̶3̶0̶+̶ ̶t̶h̶e̶ ̶b̶l̶u̶e̶,̶ ̶b̶u̶t̶ ̶t̶h̶e̶y̶'̶r̶e̶ The 1863+ and the 9330+ are both rated FFP3. The additional splash protection included in the former doesn't impact its rating vs aerosols/particulates, but whether occupational health+safety regulations permit its use in healthcare environments where staff are likely to be exposed to blood/sputum splatter.