MSA 4x4 Water Crossing Bra - LargeTHE BEST VEHICLE BRA FORWATER, MUD, SAFETY AND CONVENIENCE The MSA 4X4 Water Bra is the original water crossing bra. Designed to help prevent damage to a vehicles engine, radiator and electricals when crossing deep water and mud. It is important, even with a snorkel installed, when crossing deep water to create a bow wave ahead of the vehicle to prevent water from being forced through the vehicles grill. This pressure may result in water being grabbed