NeilMed Nasa Mist delivers a sterile, natural, soothing saline spray. This product provides relief from sinus pressure and nasal congestion. It cleanses, moisturizes, and soothes, alleviating symptoms of allergies, colds, and sinusitis. Drug and preservative free, the pH balanced formula is safe for use during pregnancy. The gentle mist keeps nasal passages moist, offering comfort from nasal irritation caused by pollutants, dust, and more.