I wanted a better way to store my welding helmets with my welding carts. Putting them on the bottle valve isn’t a very convenient way to do that. This is not a new solution, but it’s my interpretation on the idea. I designed a hook that can be mounted on the welding gas bottle.
DXF Files: https://www.etsy.com/listing/1256343763/welding-helmet-gas-bottle-hook?ref=listings_manager_grid