Group-Sized Batch Volume

A campsite of four drinks, cooks, and cleans from the same supply.

Hands-Off Gravity Flow

A bag hung from a branch fills itself while dinner is on the stove.

Silty Source Tolerance

Lakes and low rivers carry sediment that clogs a fine filter fast.

Field Cleaning and Backflush

Flow drops as a filter loads, and it has to be cleared without a sink.

Takes Knocks in a Pack

Gear gets dropped, sat on, and packed against a stove and a pot set.