En Stock -22% New Available REGULATOR ACCESORIES Apeks 2nd stage Bungee Mount kit RA117111 17.16 € 22.00 € This is the typical "Necklace" system for the second secondary stage but a little more complete than the classic ones mounted with knots or flanges. This system has a locking feature to retain a regulator in the mouth of an unconscious diver during a rescue situation where it may be required. Add to cart