N95 Fit Testing Probe Tool

I've designed a tool that can be used to install N95 fit testing probes and lock nuts onto N95 masks. This design is similar and inspired by other tools out there in the fit testing industry. This tool pierces the disposable N95 mask with a nail, inserts a probe, and locks the probe onto the mask, creating an air-tight seal and allowing you to fit test your disposable N95 mask.

You'll need to acquire a nail, a ring magnet, and the mask probes/lock nuts. I superglued the magnet into the "Probe Magnet Bottom V2.stl"

**Print recommendations for easier part connections:**
Probe Anvil Side Bottom V2.stl, print at ~98% scale
Probe Anvil Side Top.stl, print @ ~101-102% scale
Probe Magnet Bottom V2.stl, print @ 100% scale

**Materials you'll need:**
1. 12 gauge, 4d (4 penny), 1.5 inch long common nail with a diameter around 0.100 inches (2.51mm). The common nail that I used has a nail head that is 0.218inches (5.55mm) in diameter and 0.030 inches (0.84mm) thick. It can work with ot