The iPad Air 2 is a pretty awesome tablet. It is fast, slim, and beautiful. It is not designed to be mistreated though. The Pelican ProGear Vault Case for iPad Air 2 is a tough case that protects your tablet against impact and dust/moisture. You can flip the cover over the back to turn the case into a tablet.
The Pelican ProGear Vault cover blocks out rain and snow (rated IP54). It has an aluminum hinge to hold the cover at multiple angles. It meets Military Specifications Test Standards 810G to survive a 4 ft/1.2m drop. The above video shows this tough case in action.[Source]