Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
Just FYI, that thing doesn’t even have a normal 3/8” thread. Please buy from a reputable manufacturer whenever possible, a few bucks worth it
Also, the SpareAir is useless below 30ft.
That thing does have a normal 3/8” thread under the adaptor
The reputable manufacturer uses exactly the same reg with a different sticker on the purge button
What are you talking about here
People also dived without octos for the longest time, and it even took a while for dive-agencies to get on board with the idea of octos.
Taking shortcuts is NEVER ok...
Sure, do what you want. There are no scuba police except the ones in your head.
What about all the ones on social media? [
You should not dive without an octo but having said that it does not take that long to surface from 30m if you drop your weights, you should easily be able to last that long without taking in another breath, but do remember to exhale slowly on ascent to prevent lung over extension.