The Tri-ball incentive spirometry is medical equipment for elderly or patient with post operation. For Lungs function testing & Pulmonary test.

adult, asthma, blowing, breath, breathing, breathing exercise, care, chest rehabilitation, clinic, diagnose, disease, doctor, elderly, exercise, flow, health, health care, hospital, hygiene, illness, incentive, inhalation, inhale, lung, lung condition, lung function test, medical, medical equipment, medicine, oxygen, patient, plastic, post operation, problem, pulmonary, pulmonary rehabilitation, respiration, respiratory, senior, sick, sickness, spirometer, spirometry, spirometry test, surgery, surgical, therapy, treatment, triballs, triflow,