Crush Resistant . Both Adult and Pediatric sizes are available . Coming with 2 meter corrugated tube . Sample Line, Breathing Bag , Bacterial filter , 22m mole connector and 1.5 extra limb foe manual ventilation. 22mmF Serrated Connectors providing a secure fitting to the machine . The lightweight system minimizes Drag and pressure on the patient. Secure hand grip enabling easy removal from the machine . Soft, lightweight and flexible material ensures a secure seal while still allowing ease of connection and disconnection .