The innovative AirSoft mask has been specially designed to carry out aerosol treatment in adults and children in a correct, highly effective and comfortable way. Its exclusive design makes the mask: 1. Comfortable; 2. 2 in 1; 3. High-performance. Comfortable: The mask has been designed to provide maximum comfort: its soft physio-anatomic structure with non-marking lip and the adjustable strap allow it to be adapted to the patient's face, reducing the unnecessary wasting of medication. 2 in 1: A single mask for adults and for children to carry out treatment correctly: in adults the mask is used to cover the mouth only, while in children the mask is rotated 180° to cover both the nose and mouth.