Afrin Original Maximum Strength 12 Hour Nasal Congestion Relief Spray provides fast, medicated nasal and sinus congestion relief. Designed to soothe congested, irritated nasal passages from allergies, this medicated cold and sinus and allergy relief nasal spray allows easier breathing starting in seconds and lasting for 12 hours. For adults and children 6 to 12 years with adult supervision, just two or three firm sprays in each nostril deliver powerful nasal congestion relief, allowing the freedom of more comfortable breathing.