The product titled ‘CIRCUIT BREATHING ENVE VENTILATOR 15MM PEDIATRIC DUAL-LIMB NON-HEATED M2M REUSABLE 1Each – 004-18227-001’ is a pediatric ventilator circuit designed for use with ENVE ventilators. It features a 15mm diameter and a dual-limb, non-heated design. This circuit is reusable, making it a cost-effective choice for healthcare facilities. It is also designed for easy connection with a M2M (machine-to-machine) interface. This product is sold individually.