Our dual therapy Rejuvenate SmartHood features both far-infrared emitting minerals to promote blood circulation and 27 medical-grade magnets (1100 gauss) sewn over key acupuncture points for additional, targeted healing. The flexible Lycra fabric keeps head, neck, and shoulder muscles warm, supple, and relaxed while stimulating recovery time. This design targets the TMJ points, Governing Vessel 24, neck, shoulders and poll—ultimately, reducing pain and stiffness. Also used as a calming tool by helping to reduce anxiety and promote relaxation. Quick Dry (Hygroscopic) technology aids in regulation of body temperature and is breathable with moisture-wicking qualities.Each magnet is enclosed in a soft cushion for enhanced comfort. Only tried on, mare wore for a few minutes and then I realized it was too small and I missed the return window