I've got 2 G250Vs and 1 Halcyon Halo (pre-ugly cover) for sale. Breathe great, just pulled off my safety bottles, so they haven't been getting much use but you should probably have them serviced anyway.
Asking $250 each shipped CONUS. All 3 for $600 shipped CONUS.
Asking $250 each shipped CONUS. All 3 for $600 shipped CONUS.