Aerosure medic replacement head p p replacement valve heads are available for your aerosure and it is recommended that you replace the valve head at least once every 6 months. P p aerosure medic is a drug45free medical device designed to help people with breathing and respiratory difficulties such as chronic obstructive pulmonary disease 40copd41, bronchiectasis, cystic fibrosis, chronic heart failure and asthma. P p relieving the symptoms of breathlessness and excess mucus associated with these conditions can help you live an improved quality of life which is often restricted by illness. P p powered by built45in rechargeable batteries, aerosure medic is a portable and easy to use device which you breathe through as part of a daily treatment routine or when symptoms occur. P