Our emergency deployment oil spill containment boom is ideal for inland waters or non fast current movement environments. Constructed of 18 oz. yellow high visiblity fabric with a 5/16" galvanized steel top cable and a 6" closed cell polyethylene float with ASTM universal connectors. They can easily be modified for rougher waters such as near shore or river conditions. The top cylindrical float maintains bouyancy at all times and provides a strong impermeable barrier for spills. This is the most popular choice for emergency responders.