Worried about airborne germs affecting your wellness? Most colds and flus are caused by inhaling airborne germs, which settle in the nasal cavity before turning into a full-blown illness. Breathe clean wherever life takes you with the Profi Nasal Spray. Formulated by world-leading scientists at Harvard Medical School, our nasal spray helps actively defends against inhaled airborne germs for up to 8 hours. Just one spray in each nostril works with your natural defenses to block airborne germs as you breathe. Profi is recommended alongside protective health measures like masking and hand hygiene. Profi is made in the U.S.A. and formulated with only contains six carefully selected USP-certified ingredients, each with a long-standing history of safe usage in the nasal passages. Usage Instructions: 1. Starting a New Bottle: Aim away from your face and pump 3-4 times until a fine mist appears. 2. Daily Use: Spray once in each nostril. If needed, use up to three times a day with a four-hour gap between doses. 3. How to Use: Gently shake the bottle and blow your nose. Insert the nozzle into one nostril, aiming out and away from the septum (nose bone) and back towards the nasal cavity. Press the pump and repeat in the other nostril. Elevate your defense against airborne germs with Profi Nasal Spray.