We have all heard about 4ocean, the company that sells $20,- bracelets made out of recycled plastic they recover during their worldwide cleanups. But is it really not just a scam?
10 tips to equalize while diving
Equalizing, also known as equalization, is a technique used by divers to equalize the pressure in their middle ear with the ambient pressure of the surrounding water.
December 23, 2022
2 min read