Head Tools: Want to stop that headache? Or increase mental acuity and enhance your meditation? Tachyonized Head Tools provide 360 degrees of coverage for the entire brain area balancing the right and left hemispheres. Students love them because while wearing them they stay focused for greater periods of time. Meditators enjoy them for intensified meditation experience. They quickly ease headache pain and help with many issues including ADD, multiple sclerosis, epilepsy, stroke, hormonal imbalance, and other head problems. They can also be worn around the neck to release neck tension, energize the thyroid, and overcome a sore throat.