Features and Benefits:Spinlocks Ten Point philosophy for preventing man overboard stresses the importance of wearing a harness lifejacket combination-and using a safety line.S-Cutter solves the problem of safety line clips becoming unreleasable, under load, in an emergency.With a guarded razor edge and stowed either in the special pocket on the Deckvest or in a simple pouch worn on the lifejacket harness, the Spinlock S-Cutter is made for severing.safety lines under load. By providing a reliable ‘means of disconnection, anyone wearing the Cutter satisfies ISAF and ORC recommendations, whatever type of safety line and whatever the type of clip used.