Hollis DC3 and 212 setup for $200. Diaphragm 1st stage, so no extra cost for sealing. Less expensive than a Hog setup.
DC3-212 - Dive Right in Scuba
2 of these, an SPG, and a LPI hose and good to go for under $500, I think.
DC3-212 - Dive Right in Scuba
2 of these, an SPG, and a LPI hose and good to go for under $500, I think.