This additional accessory is used with Professional Accessories Mount to assemble the Shearwater “NERD 2” to OCEAN REEF Full Face Masks.
 
The Shearwater Nerd2 is an advanced hands-free technical diving computer for open and closed circuit divers. It is mounted in front of the face. The screen image floats in view for the entire dive, showing all information needed for technical, recreational or rebreather diving.
 
The Professional Accessories Mount Kit must be used on your OCEAN REEF Full Face Mask to complete the Shearwater Nerd2 HUD mount. Professional Accessories Mount Kit are purchased separately.