How To Videos for DIY Hand-wash
Some of these units are mobile and some static,
These hand wash units can be made by anyone and is Open Source, you are welcome to tweak change and customize them.
The SkarrelWash mobile Hand Wash, Ideally suited for street people, made in the similar way as the Cape Town water saving bottle
The TippyTap shared handsfree static hand-wash.
SkarrelWash variation made by Mundano in São Paulo Brazil