An easy squeeze bottle system that allows you to deliver saline solution with positive pressure to clean the nasal passages thoroughly, while maintaining your head in an upright position. You have complete control of the pressure and volume of solution, ensuring a gentle, soothing and therapeutic experience. Daily rinsing is safe and will keep your nasal passages clean, healthy and open. Use for: nasal allergies, dryness & hay fever; sinus pressure & nasal stuffiness; nasal symptoms from flu & cold; nasal irritation from occupational & home dust, fumes, animal dander, grass, pollen, smoke, etc.; post nasal drip & nasal congestion. Advantages: Easy to use, comfortable and smooth flowing saline nasal irrigation. Soothing, non-burning and non-stinging. Non-sedating. Custom-designed cap comfortably fits any nasal opening. Excellent for cleansing prior to use of nasal spray medications. Suitable for use after sinus surgery or during pregnancy; consult your physician with concerns. Easy to clean. Solution empties nearly 95% when you stand upright. Can be used as pH balanced and isotonic solution with one packet, or a hypertonic solution with two packets. Drug-free and preservative free. Portable for travel. Contents: One rinse bottle 240 ml (8 fl oz); 1 custom-designed black cap and tube; 50 packets of USP grade (purity level 99% or higher) sodium chloride & sodium bicarbonate mixture (pH balanced, nutritional ingredients, isotonic, preservative & iodine free); educational brochure with directions for use and warnings.