The whole amount of gas in the chamber is just a few grams. Tritium is not pleasant though, but veeeeeeeeery far from anything that could do real harm: https:/

The whole amount of gas in the chamber is just a few grams. Tritium is not pleasant though, but veeeeeeeeery far from anything that could do real harm: https://en.wikipedia.org/wiki/Tritium#Health_risks https://en.wikipedia.org/wiki/Tritium#Health_risks (you'd need to leak a lot of it continuously)