USAF issued pilots survival tins with containers 1 and 2. It does appear that it can be cleaned out. The item “US Survival Tins / Escape and Evasion Kits, USAF Pilot / Aviation Personnel” is in sale since Thursday, April 06, 2017. This item is in the category “Collectibles\Militaria\Vietnam (1961-75)\Original Period Items\Personal, Field Gear”. The seller is “the_dog_tag” and is located in Spencer, North Carolina. This item can be shipped worldwide.