O.S. SYSTEMS, INCORPORATED is the leading manufacturer of lightweight, high-performance fabric drysuits and waders. Each drysuit and wader is individually handcrafted in the USA with an uncompromising dedication to quality and performance

Since 1983, OS SYSTEMS has designed and manufactured over 100,000 quality drysuits, along with Thermal Wear and related drysuit accessories, for sport, military, and commercial diving; search and rescue/recovery (diving and surface water); maritime and Coast Guard exposure protection; marine biology; aquaculture; fishing and hunting; water skiing; wakeboarding; personal watercraft; sailing; canoeing; rafting;water; and sea kayaking

Every drysuit is individually tested under water and under pressure to guarantee dryness. Every Travel Wader is given a one-year replacement warranty against sewn seam leaks

O.S. SYSTEMS maintains a full-service, in-house repair facility, servicing only O.S. SYSTEMS manufactured products, whether the O.S. brand or private label.