Vicks Sinex Micromist Nasal Spray clears the nose quickly and relieves nasal congestion caused by cold, flu, sinusitis, and hayfever symptoms. Nasal congestion caused by colds, hayfever, catarrh, and sinusitis can be relieved with this pump spray. Vicks Sinex Micromist works quickly by constricting blood vessels in the nose, reducing congestion and making breathing easier….