Conveen Security Extra Large Drainage Bag. Secure and reliable urine collection bag for bedside drainage or high-capacity leg bag. Clamp outlet makes it easy to verify proper closure and prevent accidental leakage. The Conveen Standard urine bag may be used for either daytime or nighttime drainage, offering the user flexibility and an easy routine. Features: Clamp outlet. Soft, flocked backing for comfort when worn on skin. 1500ml volume. Hanger holes and slits for leg bag straps.