Spinlock Deckvest 5D 170N or 275N Pro Sensor Auto Lifejacket is Spinlocks latest award winning performance lifejacket harness. Unique "Shoulder Fit System" flexes & locates ensuring correct fit on shoulders every time New back adjustment, hidden and non snag for easy simple adjustment High Spec Auto Inflating Lifejacket, fitted with sprayhood Pylon Light - High intensity, water activated flashing LED Light. 23cm flexible antenna wand gives improved visibilty above head & water ML Pro-Sensor activation head with visible indicator to show activation status Soft loop safety line attachment Mesh pocket for VHF/PLB Locator Double Crotch Straps / Thigh straps with recessed clips Quick Access Emergency safety line cutter Manual Only firing head available Warranty: 5 years from date of first registration