Hydrosubsidium "Aquagoggs"

Hydrosubsidum "Aquagoggs" is cyberoptic shutters can be installed to provide protection similar to that of nictitating membranes. Available only for paired implants, these stereoscopic shutters take no option spaces from the optics and allow the cyborg to can see in stirred-up sand, salt, etc. Unlike nictitating membranes, AquaGoggs are totally synthetic and will last longer than the cyborg's lifetime without ever needing replacement. Good for 200 meters.