K&M match case .
 Full specs here https://www.kmmatchcase.com/
If you dont know about these match cases then they are handcrafted in the US, were issued to Airforce downed pilot rescue teams and are guaranteed waterproff to 2000 PSI .
 The friction fit cap can still be removed even if frozen unlike screw thread caps and features room for a quality micro compass .
The main body can be used as a survival tube instead of a match case this version is aircraft grade anodized Aluminum but there are brass versions available .















