Ocean Reef Professional Mount Kit RWant to integrate lights, cameras, HUD displays or infrared underwater viewing devices to your OCEAN REEF Full Face Mask? It has never been so easy with Professional Accessories Mount. The accessory rail system makes it possible to mount and dismount various devices to the sides of the OCEAN REEF full face masks. The rails stays mounted on the OCEAN REEF Extender Frame, while the devices are attached to sliders. Features Pre Drilled Extender Frame