>>2758373
>>2758566
>chinkshit
well I wouldn't get one from aliexpress of course but a more trusted (regional) site. I know it doesn't matter but regulations and whatnot do. anyways I won't get one, I'd rather not take the risk
how should I go about increasing my lung capacity for diving? I know people breathe in a different gas than just air to help with that but besides that I have no idea. or just how do I get started with freediving?