AMX Technology Shearwater Teric Aluminum Protective CaseShearwater Teric Aluminum Protective Case The AMX TEKnology Protector for the Shearwater Teric dive computer is made out of a hard anodized marine grade aluminum that protects it against any sort of abrasion or impact. The protector is held in place by a rubber bungee and it sits higher than the screen to take the impact away from it. This therefore not only protects it from scratches but also extends the lifespan of your dive computer by absorbing