Kimberly Clark WypAll L30 Towels, Light Duty, 1 Case of 1080 Narcotic Safes U 20 PORTABLE ULTRASOUND * The Color:Yellow U 20 PORTABLE ULTRASOUND * The U 20 Portable Ultrasound provides therapeutic ultrasound in an economical package * Soundhead Features and Options All Amrex ultrasound transducers are lightweight ergonomically designed and sealed for underwater therapy * Amrex offers two soundhead faceplate sizes: the standard 2 which after frozen provides cool soothing relief to your aching muscles * Indications: For temporary relief of pain due to tendinitis or tennis elbow * Usages: Support to stiff or aching elbows The bonded cellulose construction with a reinforced grid remains strong to prevent tears WypAll® L30 towels are suitable for wet and dry applications