Sinugator Cordless Pulsating Nasal Wash with 30 Premixed Packets. Sinugator Nasal Wash 1. Soothing, No Burning or Stinging, Large Volume & Low PressureTM 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). Pulsatile flow. Suitable for use after sinus surgery and during pregnancy. Consult your physician with concerns.