Love the way the resistance is getting tested so heavily. $SFBR - A forceful impact to the head can lead to a concussion which is a type of traumatic brain injury or TBI, caused by a hit, blow, or jolt to the head that can change the way the brain normally functions or works. Safebrain can be deployed to analyze and monitor such impact, with a red light flashing on the device if a moderate to major impact occurs, alerting coaches, teammates or parents that an impact that requires evaluation has occurred.