USE FOR Post Nasal Drip Nasal Dryness from Occupational and House Dust, Fumes, Animal Dander, Grass, Pollen and Smoke ADVANTAGES Soothing, No Burning or Stinging, Large Volume & Low Pressure™ System for Saline Nasal Irrigation, Moisturization & Daily Nasal Hygiene Preservative, Drug, Iodine, BPA, Gluten and Latex Free Premixed Packets of USP Grade Sodium Chloride & Sodium Bicarbonate (Purity level 99% or higher) Excellent cleansing prior to spraying nasal corticosteroids pH Balanced & Isotonic or Hypertonic with two or more packets Pulsatile flow Suitable for use after sinus surgery and during pregnancy. Consult your physician with concerns. 120 days Money back guarantee 5 years of unconditional manufacturer's warranty