Brand new DAN oxygen kit. Large size Rescue Pak. Has room for two tanks but only includes one. Bought it for a dive location and never used. Never had O2 in tank. Allied regulator, demand valve, hose, masks, paperwork case etc. Paid over $700 new. Kit is in central Illinois but can be in St. Louis area in one day. Drive there daily during the week. Will ship ,but it is heavy. PM with email if you want photos. $525.