Thingiverse
Peace Contest Gravity Water Filter Coupler
by A2_mfg_eng
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24/7 some one is desperate for clean safe drinking water for little to no cost.
With sterilized sand, charcoal, pop bottles and a coupler you can make potable water.
This is a device that allows one to use two used beverage bottles as a gravity water filter.
The coupler solves the problem of leakage between the connection of two bottles when one bottle is coupled upside down, and on top of a second bottle. A water tight seal is required.
The anti-leaking is accomplished with the a
With sterilized sand, charcoal, pop bottles and a coupler you can make potable water.
This is a device that allows one to use two used beverage bottles as a gravity water filter.
The coupler solves the problem of leakage between the connection of two bottles when one bottle is coupled upside down, and on top of a second bottle. A water tight seal is required.
The anti-leaking is accomplished with the a
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