This design is made acording to Red Bull 250ml can.Depends from the product it may fit other cans.
Its purpose is to help people that do sport activites to carry their drink without spilling it. One of the Can Caps is designed especialy for those that love Dirt bikes, Mountain biking and simmilar sports. It features a threaded cylinder that is attached to a small hose which goes in the helmet.
For those that like long runs and mountain hiking, the other Can Cap is designed to ensure easy use while taking a short brake. Its cap is designed to fit perfectly and ensure safe carrying of your drink without making a big mess.
A seals are included in the files that are printed with flexible filament. Their size is designed for maximum sealing in order to prevent any fluid to pass through the caps.
There is multiple ways of wearing the holder.One is with the attachment that goes arroung your arm. The rear arm of the holder is good for placing it on your belt and many other ways.