Use Stérimar™ Breathe Easy Daily for your daily nasal hygiene to breathe better and to help prevent colds and ENT disorders by strengthening the nasal lining's defense. Indications of Use: Stérimar™ Breathe Easy Daily is a medical device and is recommended for children from 3 years and adults to cleanse and eliminate impurities (dust, mucus, allergens...). It helps: - improve breathing so enhancing the quality of sleep - prevent Ear, Nose and Throat disorders by strengthening the nasal lining's defense - prevent colds by washing out nasal cavities. Multi-position-easy to be used at any angle. Protective hygienic cap.