The LALIZAS HRU mechanism is the outcome of our long-term experience in life rafts' manufacturing, designed and produced in the EU, in accordance with SOLAS/MED/USCG regulations. It can easily be installed on board, attached to the life raft according to instructions.The mechanism is being automatically activated, in the event of sinking, in a depth of between 1.5 and 4m, allowing the life raft to be inflated and detached from the sinking vessel. It can be installed to all life rafts of 4-150 persons. No maintenance required Requires replacement 2 years after installation on board Max. lifetime: 5 years after production date Tested & approved by Force Certification A/S SOLAS/MED/USCG approved Made in EU (Greece).