A Smoother Pour with Crown's Global Vent?

Crown’s Global Vent? is a unique beverage end technology that features a dual aperture opening to facilitate a smoother pour from the beverage can, enhancing the consumer experience. Consumers simply open the beverage can as usual, turn the tab to align it over the button-shaped depression to the right of the main opening and then press down to activate the second aperture. No extra tools are required to open the end.