Filter Cap w Filter Pk 6 Maternity Pillows 25 FOOT PATIENT ROLL * 10883 25 FOOT PATIENT ROLL * XX Heavy Silver * An excellent tool for hand rehabilitation * Available in seven levels of resistance * Made of natural rubber * Thera band colors increasing in difficulty through seven levels from tan to silver * The color coding system provides positive reinforcement and feedback for gauging results * Vibrating Mesh Technology to efficiently deliver solution medications for patients suffering from Asthma COPD or other respiratory conditions * Smallest size of any electronic nebulizer measuring 1 Fits DeVilbiss Pulmo Aide 5650D Compressor Nebulizer & Pulmo Mate 4650D Compressor Nebulizer * Each cap has a filter attached to it *