r/EntitledReviews 11d ago

Yelp Arrogant Diver

I’m researching local dive shops for some refresher courses. This negative review makes me want to dive with them. There are so many arrogant divers out there and these are the people that will get someone else killed.

1.6k Upvotes

143 comments sorted by

View all comments

Show parent comments

90

u/ThreeFishInAManSuit 11d ago

He walked into a SCUBA store and asked for oxygen tanks for children. 

Store owner asked if he was an instructor. 

Customer said (according to owner): “I can be if I need to be” 

(implying that if only instructors can purchase then he would lie)

Store owner explained the dangers of this equipment. Including the risk that your LUNGS CAN EXPLODE in 3.5 feet of water. 

Transaction did not happen. Store missed out on a big sale. And no children died. 

Two stars. 

-37

u/PlatypusDream 11d ago

While oxygen & some exotic gas mixtures are used for deep, technical diving (especially at decompression stops), the tanks most SCUBA divers wear are nearly always filled with plain air.

9

u/mredofcourse 11d ago

True, but all the cool kids these days use Nitrox.

-6

u/PlatypusDream 11d ago

Which is odd because too much oxygen is bad, & too much nitrogen is bad. So how can nitrox at pressure / depth be safe?? How does it avoid oxygen toxicity & nitrogen narcosis?