Swamp Vehicle "FB"
- Introduced Year : 1935
- Weight : 4.5 ton
- Dimensions: 6.9 x 2.8 x 2.2(h) m
- Speed (max) : 30 km/hr (ground), 15 km/hr (swamp), 8.5 km/hr (water)
- Crew : 2 or 3
- Production Qty : 146
FB is a carrier which can run on the swamp. The rubber floats attached to the track prevent the vehicle from sinking into the swamp. FB also can swim on the water by screws.