Isotonic saline solution for deep cleansing, decongestion and hydration of the nasal mucosa. Ideal for babies and children of all ages. The microdiffuser has a microdiffusion mechanism that converts each drop into thousands of active microparticles to better reach hard-to-reach areas. No matter what position the child is in, Fluirespira Mar works in any position. It can be applied with one hand, leaving the other hand free to hold the baby.