Rare Microwave Tube Tester K-200 Protective Gear hand written inside the holster

hand written inside  the  holster is "HH 4647"  I am assuming it is the soldier's ID

Printed on the the Brown leatherette sweat band is M

law enforcement

WWII US Army Amphibious Engineers Seahorse Patch (put on left chest pocket)

Rare Microwave Tube Tester K-200 Protective Gear hand written inside the holsterMicrowave Tube Tester K 200 (1551MOM C) LIMITED ITEM. SURPLUS PREVIOUSLY OWNED. Once they are gone, we may not get any more. Sold As Is NON REFUNDABLE. ** WE CANNOT SHIP THIS PRODUCT. You must come into the store to purchase or call the store for other arrangements (702 649 6819)! It is very heavy. This instruments is intended to test klystron tubes, both internal and external cavity types, pencil triodes, rocket tubes and lighthouse tubes. Built in