Irigasin is a medical device designed to prepare a solution for rinsing the nose and sinuses. This refill kit contains 30 sachets. The product cleans the nasal cavities of residual secretions, bacteria, viruses, and allergens, and cares for the nose and sinuses in cases of acute or chronic sinusitis, rhinitis due to infection or allergy, before and after nasal and sinus surgeries, after contact with high concentrations of dust in the air, and as a preventive measure to maintain proper nasal and sinus hygiene. It is suitable for adults and is unisex.