The ‘Circuit Breathing Portex Anesthesia Adult 33-87 3L Fltr 20Ca – 450904’ is a high-quality anesthesia breathing circuit designed for adult use. This product is flexible, accommodating a range of 33-87 inches, ensuring a comfortable fit for a variety of patient sizes. It features a 3L capacity and comes with a filter for enhanced patient safety. This product is sold in a case of 20, making it a cost-effective choice for medical facilities.