FESS Nasal provides natural relief from nasal congestion. Helps relieve sinusitis, hay fever and colds. Helps clean and clear blocked noses. Non-medicated. FESS nasal spray helps relieve nasal and sinus congestion due to allergies, hay fever, colds and flu. The non-medicated saline solution keeps your nasal passages moist and washes away allergens such as dust and pollen. FESS Nasal Spray is non-medicated and can be used as often as needed. It thins and clears excess mucus to help clear blocked noses. Use FESS Nasal Spray before your medicated nasal spray to clear excess mucus and aid effective penetration of the medicine. Contains 9mg/mL Sodium Chloride.