features and Details: 1. Medical grade silicone 2. Disposable use, not repeated sterilization use 3. After the capsule is fully filled, the pressure on the patient's respiratory wall is small. 4. Compared with tracheal intubation, it is less irritating to the patient and reduces the discomfort of the patient. 5. Tube placement is simple and easy to operate 6. The mask is usually blue, can also be customized to other colors 7. The Hood capsule can be equipped with a grille to prevent vomit from flowing back. 8. The reinforced tube body is optional, which has stronger bending resistance. Specifications: