Panic Attack Relief Tube

Hey guys so this is a device I've been working on to provide relief for panic attacks. It's best carried on your person in such a way that you can access it easily.

First of all, some people have trouble with the cap. It's not threaded, but a twist an pull. The nubs holding it on are intentionally small and angled so that you can just tear the thing off if you really need to.

For usage, orient the device so the vents on the top and bottom are vertical. The vent closer to the base (further