Beurer will help you get through the winter! Beurer's ultra-quiet SI 40 inhalation device is impressive due to its efficient use. Colds are impossible with the Steam Vaporizer, which securely vaporizes liquids like essential oils and saline solutions! A soothing remedy for the winter months includes a versatile, flexible mask for the nose and mouth. You can change the steam setting for each treatment. Constant temperature allows for effective application. brief duration spent inhaling Easy one-button functionality mains function.