. Float Collar Previous slide Next slide Float Collar Float Collar is used when deploying from the sea bottom. It can be set to a known offset from the bottom using a known rope length. Designed for the icListen hydrophone to fit inside, the float collar needs only 10kg to hold it in place. Talk to a sales rep Compatible Product Lucy II Hydrophone Guards Launch Box Subsea Tripod Subsea Power Bank Ocean Sonics Buoy Smart Nodes Inline Hydrophone Frame Battery Pack Float Collar Extension Cables Ethernet Repeater icListen AF icTalk icListen HF Previous Next Product Documents Mechanical drawings Download User guide Download Float Collar Applications Real Time Situational Awareness Accoustic Ranges SAR-Pinger Localizations Marine Protected Areas Observatories Earthquake & Tsunamis Scientific Research & Discovery Pile Driving Pipeline Leak Detection Subsea Asset Inspection Dredging Environmental Impact Assessment Marine Mammal Monitoring Impact Noise Monitoring Machine Health Monitoring Construction Monitoring Underwater Radiated Noise Measurement