The natural not artificially processed sea water solution that is used in all ATHOMER medical devices, simulates the one found in our own cells. In addition, the specially designed spray pumps of ATHOMER medical devices can assist the mechanical removal of the accumulated mucus in the nasal pathways. Thus, ATHOMER medical devices offer a natural and non-irritating relief of the clogged nose by freeing the nasal passages and by moisturizing the inflamed nasal mucosa. At the same time, they can also be used as a safe and affordable way of daily nasal hygiene by the removal of both possible allergens and microorganisms that may lead to the occurrence of infections.