Designed to be a universal nebulizer, our aerosol/nebulizer mask provides increased flow rate flexibility by delivering high-quality aerosols flow rates ranging from 5 to 9 LPM, making it widely favored by many facilities looking to purchase a single high-performance product. It is compatible with the majority of nebulizer machines and comes in six different sizes: Adult XL, Adult L, Adult M, Pediatric M, Pediatric S, and Infant.