Trust the no. 1 physician recommended brand. Makes 800 fl oz of solution. Soothing saline nasal rinse. PH balanced. For large volume & low pressure saline nasal irrigation, moisturization & daily nasal hygiene. Isotonic. Hypertonic (with 2 or more packets). Use for: Nasal allergies, dryness & hay fever. Sinus pressure & nasal stuffiness. Nasal symptoms from flu & cold. Nasal irritation from occupational dust, fumes animal dander, grass, pollen, smoke & house dust. Post nasal drip & nasal congestion. Ketan C. Mehta, MD Developer & Founder. Use with Sinus Rinse or NeilMed NasaFlo (sold separately) or NeilMed Sinugator or any nasal irrigation device. From the makers of the original Sinus Rinse. Contents: Sodium chloride & sodium bicarbonate (USP grade). Dissolve one packet or sachet in 8 oz of lukewarm distilled, previously boiled or bottled water. Drug free. Make NeilMed's sinus Rinse an essential part of your daily hygiene - like brushing your teeth, washing your hands or taking a shower. Natural sinus care has never been easier. For sale in USA only. No burning. NeilMed Sinus Rinse positive pressure bottle system. NeilMed Sinus Rinse is an easy-squeeze bottle system that allows you to deliver the saline solution with positive pressure to clean the nasal passages thoroughly, while maintaining your head in a comfortable position. You have complete control of the pressure and volume of solution, ensuring a gentle and soothing experience. Daily rinsing is safe and will keep your nasal passages clean, healthy and open. Other important features include: Single piece custom-designed black cap that fits in any nasal opening. Suitable for use after sinus surgery and during pregnancy. Consult your physician with concerns. Portable for travel. Money back guarantee (if returned to the manufacturer within 90 days of purchase). NasaFlo System: NasaFlo operates on the principle of gravity. Tilting your head and simultaneously raising the NasaFlo device allows the solution to flow down the nasal passages due to the effect of gravity. Always use distilled, micro-filtered (through 0.2 micron), commercially bottled or previously boiled & cooled down water at lukewarm or body temperature. Contents: 100 premixed packets of USP grade (purity level 99% or higher) sodium chloride and sodium bicarbonate mixture (pH balanced, isotonic, preservative & iodine free). Educational brochure including instructions for use. Important: NeilMed's mixture packets should be used with NeilMed's 8 fl oz Nasal Irrigation Bottle, NasaFlo or Sinugator device to achieve the best results. You may use NeilMed's packets with other irrigation devices as long as you mix with the correct volume of water. CE listed. No CFCs.