Kappa Inflatable Lifejacket Auto Adult 180N, ISO 12402-3, with double crotch (code:72194)- 180N of buoyancy - ISO 12402-3 Approval - With double crotch - Quick adjusting & easy fit - Double crotch & Soft D-ring - Indicator window for easy checking of the inflator status - Quick burst zipper & automatic Ocean Signal Man Over Board Locator Beacon MOB1- Already Pre-installed into the lifejacket - AIS (Automatic Identification System) - Integrated DSC transmitter (digital selective calling) - 30% (typ) smaller than competitors - Automatic activation - Simple lifejacket integration - 7 year battery life - 24+ hours operational life - 5 year warranty - Fast accurate positioning The MOB1 is intended to be installed within the life-jacket and will activate automatically on inflation, sending the first alert within 15 seconds. The MOB1 is waterproof to 10 meters.