Developed by an award-winning Hungarian scientist, the Baby-Vac nasal aspirator effectively and safely removes mucus from the nasal cavity in an efficient and gentle way. The Baby-Vac has been clinically tested and approved. It is recommended by pediatricians and specialists for ENT doctors around the world. Research from the Medical University of Vienna shows through the use of Baby-Vac, the removal of secretion from the nasal cavities will accelerate recovery in illnesses, improve breathing and help prevent new diseases. Baby Vac is the most advanced and effective nasal aspirator on the US market. It is made from hospital grade materials that are free from BPA and phthalates. Baby Vac is the only vacuum attachment nasal aspirator in the world. Provides the strongest and longest suction power available in all nasal aspirators and is protected by registered trademarks and patents. Suitable for any vacuum cleaner with a hose diameter between 0.9 and 1.2 inches