Walk Straight & Upright This vaporizer or steamer for cough & cold is used for cold, flu, & allergy sufferers. This personal steam inhaler restores sufficient moisture to the lungs & respiratory tract. Convenient to Use The plastic hood is contoured to cradle the face comfortably & directs warm moist air right into the nose & throat to temporarily relieve nasal, sinus, and chest congestion. Effective Solution A short 5 to 15-minute solution is all that is required to make nasal and throat passages feel clearer. It is ideal for all home and professional work use.