Quick Google found this: https://www.source.co/
Edit: There's also this water bottle I remember seeing a while back on Kickstarter or Indigogo. It doesn't seem like they actually sell it on the website: https://fontus.at/
Edit: There's also this water bottle I remember seeing a while back on Kickstarter or Indigogo. It doesn't seem like they actually sell it on the website: https://fontus.at/