Peli Air Cases are the first products in a series of remarkable innovations developed by Peli, the pioneer of protective cases. For over 40 years, Peli has been designing and manufacturing the most important protective cases in the world, and Peli still has a lot to come. With the introduction of the Peli Air line of cases, Peli defines the protection of the future with a remarkable combination of light weight and strength. Automatic equalizing valve does not allow water and dust to enter when air pressure is balanced.