SW-Motech Universal GPS mount kit with Smartphone DrybagUniversal Navi kit with smartphone Drybag This all round worry free package includes a waterproof smartphone Drybag and various fastening elements. The T Lock mount on the back of the smartphone Drybag allows it to be quickly attached to the universal Navi kit: the smartphone Drybag is attached to the socket arm with a simple quarter turn clockwise. The waterproof smartphone Drybag with its large clear PVC window and inner dimensions of 160 x 80 mm is