Vicks 2-Pack Sinex Severe Original Ultra Fine Mist Sinus Nasal Spray Cold Allergy CongestionSINUS PRESSURE RELIEF. Effective nasal spray decongestant that relieves sinus pressure and shrinks swollen nasal membranes FOR COLDS AND ALLERGIES. Over the counter nasal spray that helps relieve the nasal stuffiness that often accompanies colds, hay fever, or upper respiratory allergies STARTS WORKING INSTANTLY. Provides powerful sinus congestion relief in seconds 12 HOUR RELIEF. Works for up to 12 hours for long lasting relief of nasal stuffiness