Where can I look for the gear Allen Shellenberger uses?

Find and submit the shells, heads, cymbals, hardware, drumsticks, and other instruments used by Allen Shellenberger.

If the artist is active on social media, check places like their Instagram feed and look for musical equipment they can be seen using.

You should also do a Google image search for things like "Allen Shellenberger studio" and "Allen Shellenberger live" and spot gear that way.