The product titled ‘CIRCUIT BREATHING ENVE VENTILATOR 22MM ADULT M2M DUAL-LIMB NON-HEATED REUSABLE 1Each – 004-18220-001’ is a critical component for ENVE ventilators. It is designed for adult use with a 22mm diameter. This dual-limb circuit is non-heated, ensuring patient safety and comfort during use. It features a man-to-man (M2M) connection for seamless integration with the ventilator system. One of the key features of this product is its reusability, making it a cost-effective choice for healthcare facilities. Each package contains one unit.