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05

Food assignment

H2GO

A handwashing station for the battlefield.

Year
2024
Brief
Design a product for soldiers cooking in the field
Technical Execution
Research, Concept, Prototyping
H2GO

Overview

A portable water dispenser designed for IDF soldiers to wash their hands before meals in the field. It works with a large needle that lets the water flow out and a smaller needle that lets air flow in.

The idea came to me while going through old footage from my military service — I noticed a clear lack of portable sinks alongside an abundance of water bottles, specifically Neviot.

H2GO is a water dispenser that lets a standard bottle be swapped in quickly and reused as the water source — without ever needing to open the bottle itself.

Gallery

Process & details

01 / 04 images
Soldier using the H2GO dispenser to wash hands in the field3D printed working prototype of H2GO mounted on a Neviot bottle
Exploded view of the H2GO dispenser showing all internal components

For use in the field

End of selected work↓ About

About

I like to design products
people don't even know they need.

Yona Walles in the workshop

Yona Walles — Apex Care model, 2025

Yona — a hands-on designer with a drive for finding practical solutions to the everyday challenges that others often overlook. I bring a sharp attention to detail and a proven ability to design elegant mechanisms for complex problems.

I am a third-year honorary Industrial Design student at the Holon Institute of Technology, a native English speaker, and alongside my studies I also work as an independent appliance technician — solving electrical and mechanical problems whenever jobs come in. I am genuinely passionate about everything I create and currently work on.

Excited for what's still to come!

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