Original U.S. WWII Cattaraugus 225Q Commando Fighting Knife With Personalized Sheath U.S. Military Maps Air to the mask was

Air to the mask was controlled with a simple valve operated by the diver with a hand wheel

The markings on the reverse are:

As we have not removed the liner or cover

along with the original issue chinstrap

Overall metal finish is still quite nice

Original U.S. WWII Cattaraugus 225Q Commando Fighting Knife With Personalized Sheath U.S. Military Maps Air to the mask wasOriginal Item: Only One Available. This example is offered in good, service used condition and comes complete with the original issue leather sheath. The finish on the blade is good, but repeated cleaning has made the original markings on the blade ricasso faint. It is however still quite sharp. The leather grip is now stained dark, but does not have any major damage, but there is some chipping in the leather. The pommel is now slightly loose. The