PFD Indicator Pins

This probably falls into the category of things you shouldn't print, but they're indicator pins for an [inflatable pfd*](https://www.amazon.com/Stearns-Manual-Belt-Pack-Blue/dp/B00MIDW07S/ref=as_li_ss_tl?s=sporting-goods&ie=UTF8&qid=1454142359&sr=1-1&keywords=stearns+inflatable+pfd&linkCode=sl1&tag=whirligh03-20&linkId=ef601ea4ad754286208616637e871a22).

If you do use this, make sure you print a few and test them, it's very easy to print a pin or use a plastic that would be very hard to break