COOL FACTOR Comes with all the accoutrements, so you can deliver O2 in any situation. Key Features: Popular among boaters and charter operations, DAN's Rescue Pak Extended Care delivers 60 minutes of oxygen. This O2 unit is now available in a soft-sided carry bag that packs into a fraction of the space taken up by the standard, hard-sided case. Included is a Luxfer Jumbo-D cylinder, regulator, demand valve, DAN oronasal resuscitation mask, valve-wrench and non-rebreather mask with six-foot tubing.