Looking for fast-acting nasal congestion relief that's easy and comfortable to use? Theraflu Severe Congestion Relief Nasal Mist unblocks severe nasal congestion. Get up to 12 hours of long-lasting relief from severe nasal congestion and breathe better. Theraflu Severe Congestion Relief Nasal Mist is easy to use and formulated with Oxymetazoline HCL. This nasal decongestant reduces swelling in nasal passages to provide fast-acting relief that lasts all day. Featuring a breakthrough design with a one press button, Theraflu Severe Congestion Relief Nasal Mist is comfortable to use and has a 50% shorter nozzle vs. the leading nasal mist. The easy, one-thumb button triggers a controlled dose of ultra fine mist that unblocks in seconds.