Himalayan Institute Neti Mist Sinus Spray is a new 100% all-natural spray uniquely formulated with ingredients to help soothe and decongest your sinuses. Neti Mistâ„¢ Sinus Spray was designed to naturally assist and facilitate easier & clearer breathing and may be effective for seasonal sinus support. This product can be used prior to nasal irrigation with the neti pot in order to deeply flush out the sinus passages. Use as needed every 2-4 hours and when in crowded public environments such as schools, public transportation such as airplanes, buses and trains.