[quote=@CuttleFish] I'm 99% sure I wouldn't be able to do it without the tanks because: 1. How could I get the air in their, well I could probably use an air compressor into the storage space, but that brings another problem 2. How can I keep the air in there and get the air into my mouth without it getting wasted, which is where the problem shows. [/quote] Can you not use your storage like a container where you control the size?