Asthalin HFA Inhaler 100mcg contains Salbutamol, a bronchodilator that helps relax the muscles around the airways. It supports easier airflow and can help relieve symptoms such as wheezing, coughing, chest tightness, and shortness of breath. Salbutamol is commonly used for asthma and COPD-related breathing symptoms. The inhaler provides a measured dose for convenient respiratory care. Asthalin HFA contains 200 metered doses for ongoing use as directed.