Purpose: The effects of extreme temperatures on drug delivery of two albuterol sulfate hydrofluoroalkane, metered-dose inhalers (MDIs) were evaluated.Methods. Three Proventil HFA and three ...

See reviews below to learn more or submit your own review. ProAir HFA Inhalers provides respiratory relief of bronchospasm and wheezing through metered-dose inhalers. Developed for asthma and COPD ...

See reviews below to learn more or submit your own review. ProAir HFA Inhalers provides respiratory relief of bronchospasm and wheezing through metered-dose inhalers. Developed for asthma and COPD ...

Asthma inhalers are hand-held devices that ... MDIs can recognized by the abbreviation HFA (which stands for the propellant hydrofluoroalkane). These include Ventolin HFA, Proventil HFA, Proair HFA, ...