Klein Marine Systems Salem, NH, USAwww.KleinMarineSystems.comKlein Marine Systems, Inc. is a sup-plier of side scan sonar equipment and waterside security and surveillance sys-tems. Klein’s aim is one of creating reli-able, leading-edge sonar products, and maritime domain awareness systems while offering top quality service. Klein has more than 49 years of expe-Klein Marine SystemsScan Sonar represents Klein’s advanced UUV 3500 was developed as a side scan rience with the development and manu-multi-function sonar platform and in- sonar with the unprecedented bene