Respirator Facepiece: The main gray half-mask structure featuring adjustable head straps and dual connection ports for filtration cartridges.Filter Cartridges: The pair of large trapezoidal pods designed to filter specific gases and organic vapors.Particulate Pre-filters: The packaged white pads labeled "Outward KN95" that capture airborne dust and particles before the air reaches the cartridge.Filter Retainer Caps: The clear plastic frames used to snap and secure the KN95 particulate pre-filters over the top of the filter cartridges.