Get SERIOUS with your Sinuses! The Grossan Hydro Pulse Sinus System is the first pulsating system specifically for nasal & sinus irrigation. Not just a cleanse or rinse, the pulsating action is clinically proven to make your sinus cilia – the body’s first line of defense against contagions, pollen, and foreign matter – work better. Invented by MD specialist Murray Grossan, this is the serious but pleasant way to good sinus health in a medically recognized (covered in dozens of m (more…)