This is the Essential Wristband a colorchanging product that activates at 100.4 degrees and above. SHURFIT Corp Made in the USA

When you are dehydrated your brain is not getting the necessary power it needs to process information which can be detrimental to your decision making. This can be deadly for a contact sport  or essential workplace who relies on their decision making skills to not only win,  but to avoid serious injury. Shurfit essential wristband and mouthguard are American made,  and they are the only mouthguards/Wristband in the industry that can alert your organization, manager, leader, coach or trainer when you are dehydrated by actually giving them a visual cue. This is the Shurfit Advantage.