Trinkwasser Backpack Water Purifier paper but nothing too obvious

but nothing too obvious

Nice 5L trinkwasser with either a very good color repaint or original tan paint

The Whiting & Davis label inside has a patent number 78124 which dates to 1929

They are designed to fit in the same slot as a pencil

The necklace is in decent condition with some wear the the finish

Trinkwasser Backpack Water Purifier paper but nothing too obviousOriginal Trinkwasser backpack water purifier unit. These are fairly hard to find, especially stateside. It is in good condition, many of these are very rotted away due to the type of metal used in the construction. The lower box which would have contained spare filters is relatively free of dents and wear with no holes. It retains most of its original gray paint. The The handle moves freely but I am not sure if it would still pump. The ceramic filter