These nasal irrigation system refill saline packets have been proven to provide effective relief for uncomfortable sinus and nasal conditions and promote better breathing. Usage Tips 1.Do not use with unfiltered tap water. 2.It is recommended to use distilled or purified water or boiled water cooled to body temperature. 3.Dont try to inhale or exhale through your nose while rinsing, just let the water flow and breathe out through your mouth. Packing list: 100 x 2.7g Nasal Saline Packets.
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