Scubapro Hydros Pro Accessory Bungee Set The Scubapro Hydros Pro Accessory Bungee Set can be used in conjunction with the Hydros D Ring Set, Knife Mount or Back Pack to add bungee attachment points to the Hydros Pro BCD multi-mount matrix points. Each set includes two bungee loops which can be looped through the D-Ring and two locking sliders to tighten over your accessory. Features: Ideal for attaching dive lights, battery packs or octo hoses. Includes two bungee loops with cord locks. Attaches to mini D-rings or to the tank plate. Available in two sizes: Medium: 10 cm  /  3.93 in Large: 16 cm  /  6.30 in Watch this short video to find out more about the Hydros Pro Multi Mount Matrix System: