When I looked into them, a lot of people seem to speak highly of Shokz/aftershokz. I haven't used them so can't make a personal recommendation.
One thing to note is that if you want them for swimming you need to get ones with built in storage bc Bluetooth can't really penetrate water
A year's worth of floss picks is the same amount of plastic as just a couple of bottles/containers. If you feel bad about the plastic waste but can't find an alternative, you can always focus on getting fewer single-use plastic containers.
There are also wooden ones; still making trash but at that point it's equivalent to a bad toothpick habit lol
Do you know the product name?
There are also wooden floss picks out there, for those who don't have a printer but want to use less plastic.
Say more about the shady turn for RPi?
Haven't kept up with them for years but that seems like important info
Hi, these rock. I saw you're the one producing a bunch of these. What's your camera setup?