@hakan_geijer ⏫I've read a squirt bottle of 50/50 liquid antacid and water is useful
found these two things
https://jorts.horse/@AeonCypher@lgbtqia.space/113863385063680643
https://www.scientificamerican.com/article/how-to-protect-yourself-during-protests/
And then I saw this
https://skepchick.org/2025/06/how-to-actually-deal-with-tear-gas/