In Russia, state tests of the BT-3F floating armored personnel carrier, created on the basis of the BMP-3F, have begun. Earlier, we did a review of the Arctic version of the BT-3F, a link to the video is in the comments to the video. The BT-3F is designed to transport marines and ground forces units. It can also be used as a mobile command post or ambulance. The BT-3F can be armed with a combat module with a 12.7-mm Kord machine gun, a 40-mm automatic grenade launcher or a launcher of the Kornet-E anti-tank complex. The BT-3F can carry up to 12 fully equipped paratroopers. It can stay on the water for up to 7 hours in waves up to 3 points. The full combat weight of the BT-3F is 18.9 tons. The maximum speed on the road is 70 km / h, on the water - 10 km / h, the cruising range is 600 km.