Have A Quick Spray Of Channel No. 5
Water from the English Channel is being bottled and sold as a remedy for blocked noses in the US. Pharmaceutical experts are charging £10 for the water from a busy shipping lane off the coast of Saint Malo. The manufacturers say Afrin PureSea Hydrating Nasal Rinse is "the only nasal rinse product made of 100% purified seawater".
FOOTNOTE: Sea for yourself.