The product titled ‘Circuit Breathing LF 42-108 Adlt Dual Limb Straight Wye 12Ca – 450956-NL’ is a breathing circuit designed for adult use. It features a dual limb straight wye design and is latex-free to prevent allergic reactions. The circuit measures between 42 to 108 inches, making it versatile for different applications. It comes in a case of 12, making it ideal for hospitals and clinics.