The all natural way to irrigate the sinuses, the Ayr Saline Nasal Rinse Kit flushes allergens and contaminants from the nasal passages to cleanse the sinus cavity and help prevent infection. The Ayr Saline Nasal Rinse Kit helps relieve congestion and symptoms associated with chronic sinusitis, allergic and non-allergic rhinitis, the common cold, and the flu. Each kit contains a dishwasher-safe squeeze bottle, pre-measured salt packets, and an easy-to-read illustrated instruction booklet with directions in both English and Spanish. Ayr helps you breathe better.