environmentally sealed

Has not touched water since it's last service BUTTTT it's been more than two years - so you should get this serviced upon purchase / before use. Was used as a backup reg for diving trips. Can provide service paperwork. No issues. In excellent condition. Some scratches here and there but well...

I’m looking for an AL-40 cylinder for a pony setup. If someone also has an environmentally-sealed reg set and/or rigging they’d like to part with, I’d be even more grateful. I’m in coastal GA but can travel to SC or North FL/Cave Country to pick up or meet in the middle. Thanks for the help...

Hello everyone, I'm looking for a bailout/deco reg set that will first see use on a pony bottle, then maybe on a stage cylinder later. If beggars can be choosers, I'd like something environmentally sealed and diaphragm (or Poseidon haha). Something like DGX, Dive Rite, ScubaPro, etc. It's fine...

Hi, everyone. I am brand new to diving and purchased the Aqua Lung Mikron. My dive shop told me I need to have it environmentally sealed. From everything I’ve read, the Mikron already comes ES. Am I wrong? Does anyone have any pictures so I can check it out myself? I have a call and an email...