I couldn't find the replacement earplugs for our CPR dummy anywhere, so I made some with a locking back lug. They work well, not too tight, and the tapered lug helps to secure the back of the snap nicely.  

Alpha598

cpr Anne ear plug replacement part

Gopro Hero % mortar round

BoredCAD

Arduino / Breadboard Jumper Wire Organizers

The worst thing about  high-power air guns is the lack of good magazine storage.  if you have different air gun magazines you want storage for let me know

JTS PCP MAG HOLDER

{"content":[{"type":"text","text":"had cheap sharpener that made a mess so created this"}]}

pencil sharpener adapter

3D KIMBA

Stencil Book: Organize Your Creativity with Ease

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