Here is an overview of the key features: Reinforced tip resists folding over during insertion and plugs the upper esophageal sphincter Cuff and airway tube molded as single unit for extra safety - no separation The surface has an EasyGlide texture to ease insertion Extra soft cuff ensures the best possible seal with least possible mucosal pressure Less invasive than endotracheal tube Pilot balloon identifies mask size and provides precise tactile indication ofdegree of inflation Convenient depth marks for monitoring correct position of the mask Packaged sterile and ready for use Colour coded pouch with directions for use Available in 8 sizes fitting a wide range of patients MRI safe and compatible The product does not contain natural rubber latex