What is the open reversible inflatable life

The open reversible inflatable life raft a floating device that can be used by many people, equipped with a paddle, which is suitable for escaping from dangerous areas. It is designed for type A high-speed vessels. Have no canopy, after the raft is aerated and formed on the surface of the water, people in the water can embark from the two boarding platforms set symmetrically on both sides of the float or from either side of the float, which is convenient and fast. The bottom of the raft is arranged between the upper and lower floating tires. Therefore, no matter under what sea conditions, the buoy is in a state of positive buoyancy (both sides can be used) after inflatable forming on the sea surface, it does not need manual righting.  Structure simple, simple and reliable use. And it is also can be applied for flood disaster prevention or other more emergency situation.
Characteristics
After throw-over from the ship, the life-raft can be inflated and opened automatically. If the ship sinks very fast and the life-raft can not be thrown-over, the raft still can float up from water under the action of the Hydro-static Release Unit can be inflated and opened automatically. 
Easy to use, both sides can be used.
Have capacity to accommodate 6, 10,15,20,25,30,35,50,65,100 persons.
The floor shall be watertight and insulated from protection against cold water.
It is suitable for international class A high-speed ships.
Max. Storage height: The installation height is 18m from the water surface.