Monsun is the world leader in the design, manufacture and supply of non-return valves for inflatable oil booms, boats, aerostat balloons, dunnage bags, inflatable tents, flood control damns and sandbag replacement solutions. The valves are well known for having highly rated inflation/deflation capabilities. . If your U.S. oil spill recovery, flood control, aerostat, or inflatable products have a need for the fastest inflation/deflation non-return valves, then Monsun Air System Inc. is your solution. Monsun Air System Inc. is a wholly owned U.S. based subsidiary of Monsun Air System AB. headquartered in Sweden We believe that having an U.S. based distribution, account management and customer support center will be of value. While housing local inventory of our Swedish made valves in the States we intend to improve delivery timeframes and further enhance communication by reducing international time zone lag. In addition, we have arranged for purchases to be made with credit cards if that is a desirable option.