Premixed sachets for use in the sinus rinse system and the relief of sinus diseases and allergic symptoms of a chronic or seasonal nature. benefits washing system and not spraying in this way covers the entire nasal cavity composition with sodium bicarbonate (NaHCO3) and sodium chloride (NaCl) with a balanced ph. suitable for children over 4 years old. suitable for treating symptoms such as: cold, flu & allergic rhinitis nasal allergies & nasal congestion sinus pressure & stuffy nose postnasal drip allergies to dust, fumes, animal dander, grass, pollen, smoke, etc. at home or at work continuous positive airway pressure (CPAP) users with sleep apnea cystic fibrosis and ciliary dyskinesia syndrome asthma, snoring and sleep apnea instructions for use wash your hands. fill the clean sinus rinse bottle with the specified volume of lukewarm distilled, filtered or boiled water. you can heat the water in a microwave in 5 to 10 second intervals to avoid overheating the water, damaging the device, or scalding your nasal passage. cut the sachet at the corner and pour the contents into the bottle. tighten the cap and tube tightly onto the bottle. place a finger over the edge of the cap and gently shake the bottle to dissolve the mixture. in front of the sink, bend forward to your comfortable level and tilt your head down. keeping your mouth open, without holding your breath, place the cap comfortably in your nasal passage. gently squeeze the bottle until the solution begins to drain out the opposite nostril. Some amount may drain out of your mouth. for a proper rinse, continue to squeeze the bottle gently until at least 60 ml to 120 ml of the bottle is used.