Bruce,<br><br>Regarding "sulfer powder"....it is SULFA powder. I say this only because someone will eventually pour sulpher on a wound. Ouch.<br><br>Which web site are you trying to access? US.Army.mil is open to the public (or most of it, rather) and has a lot of info on it.<br><br>Mil-spec 550 cord is parachute cord. Mil-spec= Military Specification. If it is mil-spec, it is paracord. Only difference may be color. Brigade Quartermasters sells the OD.<br><br>Andy