Pari Bubbles The Fish II Pediatric Aerosol Mask is designed with Pro-Vent technology, that is proven to deliver more medication while reducing facial and eye deposition. Its front-load design directs aerosol towards the patient mouth and pediatric character design makes treatment fun for kids. Bubbles The Fish optimizes inhalation of respirable particles to the lungs while dramatically reducing ocular deposition, resulting in safer treatments.