You mean oxygen manual add valve. Yeah, that was the thing that got me wondering too. But the thing about military rebreathers is, that they often come custombuild.
You mean oxygen manual add valve. Yeah, that was the thing that got me wondering too. But the thing about military rebreathers is, that they often come custombuild.
Last edited by Lumikuru; 01-27-2009 at 07:39 AM.