Product Description Spinlock Deckvest 6D 170N PFDFully featured, lightweight, front opening lifejacket harness with automatic inflation and optional harness release system. Features: 170N and 275N BuoyancyOne SizeUML Pro Sensor Elite activation systemImproved front opening buckle with smooth body adjuster systemEnhanced shoulder fit system for the perfect fit - every time - all dayEnhanced back profile for clean, unobtrusive look and fitHard-wearing coated fabrics in key areasNew sprayhood design with large clear structured visor - stored away from neckFiring system on rear of bladder for improved comfort and reduced snagging when inflated40mm Single Leg Strap with stowage pocket - extra wide, easy to find, easy to locate Pylon 360° lifejacket light fittedLume-On bladder illumination lights fittedMOB1 AIS Compatible5 Year Warranty on product registrationCutter attachment point for non-HRS modelsOptional Harness Release System (HRS) Approvals:The Deckvest 6D is approved to the following international standards:CE Approved:ISO12402-3 170N LifejacketISO12402-2 275N LifejacketISO12401 Deck Harness Pylon Light ISO 12402-8Sprayhood ISO 12402-8Requires 1 x 33g CO2 cylinder Inflation System: UML Pro Sensor ELITE inflatorThe Pro Sensor Elite® Automatic Inflator replaces the Pro Sensor® Automatic Inflator late in 2018 (13mm shorter and 4 grams lighter than the original Pro Sensor® Automatic Inflator).This is a water sensitive activation system, that uses a compressed paper capsule which dissolves when wet, which then releases a spring to puncture the CO2 cylinder.The cap is designed so that only water flowing upwards through the unit will cause it to activate. Water, spray and rain running down the jacket will not cause activation.The Pro Sensor ELITE has two indicators that show the status of the CO2 cylinder and firing head.