Ventolin Evohaler is a prescription inhaler containing salbutamol, designed to provide quick relief from asthma symptoms and breathing difficulties. Each inhaler contains 200 doses of salbutamol (100 micrograms per dose) in a CFC-free formulation. This is a prescription-only medication manufactured by GlaxoSmithKline. The inhaler should only be used under medical supervision and according to prescribed instructions. As this is a medication, proper consultation with a healthcare provider is required before use.