THIS IS A NIKKEN ELASTOMAG MAGNETIC EQL-FIR HEADBAND ONE SIZE FITS ALL USED DEMO IN DAMAGED BOX IN EXCELLENT CONDITION. NIKKEN ITEM #1681 AND IS NO LONGER MADE OR AVAILABLE FROM NIKKEN. THIS ITEM HAS NIKKENS PATENTED EQL-FIR MAGNETIC TECHNOLOGY. BOX IS ROUGH BUT ITEM IS MINT. S&H IS FREE DOMESTIC AND WILL WORLDWIDE. I ACCEPT PAYMENTS THRU PAYPAL.