Hypertonic solution of seawater with natural sea minerals, Equivalent to 25.2 % of NaCl solution. It contains seawater with a naturally high content of mineral salts and oligo elements. It used for decongestion of nasal fossae and for the treatment of blocked nose (congestion/oedema of sinus mucosa, allergic rhinitis, rhinitis, rhinosinusitis, hypersecretion)