GAZ-3937 “Vodnik” is a Russian amphibious vehicle for transporting people and cargo in difficult areas. Provides crew protection from firearms. Built on the chassis of the GAZ-2330 Tiger all-terrain vehicle. Developed by the Design Bureau of OAO GAZ. Manufactured at the Arzamas Machine-Building Plant. The car is built according to a modular design. The welded body includes two removable modules. The front module consists of a power compartment and a control compartment separated by a sealed partition.