Main Series. 1  The Punisher (later renamed Frank Castle: The Punisher) â Running from 2004 to 2008 with #75 Issues, it was written by Garth Ennis, then Gregg Hurwitz, Duane Swierczynski, and Victor Gischler. 2  Punisher MAX â Ran from from 2010 to 2012 with #22 Issues.
A: The range of medical oxygen cylinder sizes goes from M-2 to M-250 and includes M-4, M-6, M-7, M-9, M-22, M-24, M-60 and M-122. The diameter sizes range from 2 1/2 inches to 52 inches, and empty weight ranges from 0.7 pounds to 114 pounds.
Portable Oxygen Concentrators. As the name suggests, these oxygen concentrators are portable; with lightweight and easy-to-use designs. Our selection of portable oxygen concentrators can be powered by AC (home), DC (vehicle) or battery power.These portable oxygen concentrators weight between 8 and 20 pounds and feature handles, a carrying case or shoulder straps. These oxygen concentrators are truly portable, with many approved for air travel.ur selection of portable oxygen concentrators can be powered by AC (home), DC (vehicle) or battery power. These portable oxygen concentrators weight between 8 and 20 pounds and feature handles, a carrying case or shoulder straps.