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/Products. Normally home oxygen concentrators weigh anywhere from 56 to 62 pounds, portable oxygen concentrators only weigh between 15 and 25 pounds. Portable oxygen concentrators give you the freedom to be compliant with your therapy in a convenient and comfortable way.