adjustment

Does anyone know if there is a way to adjust the 2nd stage regulator on the OTS Guardians? I love the mask itself, seals great, NEVER fogs, comfortable, etc - two things I dont like 1. the nose piece for equalizing, but I have adjusted 2. the 2nd stage. I feel like I am gasping for air - can...

I put together another educational article for sidemount divers. This one focuses on how to set up and configure your sidemount harness. It specifically focuses on the 'mexican cave' (UK style) type of harness. Lots of principles and tips that are hopefully beneficial. As always, do let me...