FS: two Hollis DC1 first-stage, one Hollis DC3 first-stage

[midway]

Two Hollis DC1 first-stage ($85 each), and one Hollis DC3 first-stage ($65) for sale. They breathe well, IP set at 140 PSI; each comes with a plastic DIN cap. Price includes USPS Priority Mail CONUS, paypal only.