Ventilator Breathing Circuit provide by us have the following specifications:It can be sterilized by autoclave up to 134, chemical sterilant for medical devicesSilicone smooth-bore tubing provides less water accumulation, lower compliance, lower resistance, lower dead space, anti-kink and easy to be cleaned.There are handy and light weight compared with other Reusable Breathing Circuits.Double swivel elbow with suction port and cap, which provides better flexibility, accessibility and patient comfort during suction.