Relief for severe sinus congestion: Flo CRS is specifically formulated to provide relief for individuals experiencing severe and persistent sinus congestion, offering a solution for those with chronic nasal and sinus issues. Non-medicated and preservative-free: Similar to Flo Sinus Care, Flo CRS is a non-medicated and preservative-free isotonic irrigation solution, ensuring it is safe and gentle for regular use without the use of medications or preservatives. Effective cleansing: The solution helps clear the nose, sinus cavities, and the back of the throat by washing away excess mucus and any inflammatory matter, providing thorough relief for severe congestion. Gentle enough for daily use: Flo CRS is gentle enough for daily use, allowing for ongoing relief and maintenance of severe sinus congestion symptoms. The kit includes a Flo wash bottle and 4 pre-mixed sachets, providing users with a convenient and effective solution for managing severe sinus congestion. Overall, the Flo CRS Starter Kit offers targeted relief and support for individuals dealing with chronic nasal and sinus issues.