NeilMed Sinus Rinse has a custom-designed cap that comfortably fits any nasal opening. It is excellent for cleansing before the use of nasal spray medications. It is suitable for use after sinus surgery or during pregnancy; consult your physician with concerns and can be used as a pH balanced and isotonic solution with one packet, or a hypertonic solution with two packets. This product is drug-free and preservative-free. The easy-squeeze bottle system allows you to deliver saline solution wit