This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
https://en.wikipedia.org/wiki/Tritium says “Since tritium is a low energy beta (β) emitter, it is not dangerous externally (its β particles cannot penetrate the skin), but it can be a radiation hazard if inhaled, ingested via food or water, or absorbed through the skin.”
a bit of tritium, bike pump (in my backpack instead of on the bike), waterproof pants
I use one of these on my camping bag and even after 15 years I can spot my bag in the dark from 20 feet away
https://en.wikipedia.org/wiki/Tritium says “Since tritium is a low energy beta (β) emitter, it is not dangerous externally (its β particles cannot penetrate the skin), but it can be a radiation hazard if inhaled, ingested via food or water, or absorbed through the skin.”
Did you just say Tritium?
Yes! It has pretty green glow. Something like this:
https://en.wikipedia.org/wiki/Tritium#/media/File:Tritium-Glowring_-_320s.jpg
I have that keychain for 6 years and it still glows!
Ok, that’s one of the cooler answers.