DaveG's Airbrush Exploration - The top of the line Richpen brushes, in this case a Phoenix, have always had a distinctive look that keeps them standing out from the rest of the
DaveG's Airbrush Exploration - Richpen 212B, with needle and nozzle cap removed. Same basic construction as found on the Micron brush, with air within the head and over the nozzle being utilized
RichPen #8 PTFE Packing Set for 033G Airbrush | SprayGunner
RichPen Precision MOJO+ / Re-Build Combo - The LearnAirbrush Store
Richpen Phoenix and Gemini airbrushes | Airbrush Forum