SMRT Mouth is a smart mouth guard designed to collect biometric data from players on the field and transmit to tablets on the sidelines. It protects its users’ teeth and helps prevent other injuries as well. Coaches, trainers, and parents can monitor from the sidelines. Tracking biometrics of the device are hydration, circulation, respiration, and exertion. The device tracks dehydration situations, heart rate at different levels, effective breathing, and exertion levels of individuals.