Richpen APOLLO 113C .3mm Utility Airbrush 3-PACK - The LearnAirbrush Store
RichPen Apollo 113C gavity airbrush
Richpen Precision MOJO+ Airbrush - The LearnAirbrush Store
Richpen Precision MOJO+ / MoBro Plus Combo Deal - The LearnAirbrush Store
AIRBRUSH REVIEW RICHPEN 112A 0.2mm - YouTube
PHOENIX Series
Mike Learn's RichPen Airbrushes
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
Lenz Arts - Art Materials -> Richpen Airbrushes -> Apollo Parts
MoBro+/RichPen APOLLO .2mm Conversion Kit - The LearnAirbrush Store