Dynarex Resp-O2™ Mucus Specimen Traps are designed to be used in conjunction with suction devices to safely collect specimens and cultures during suction procedures. The transparent container features easy-to-read measurements for clear and accurate visualization of contents. The sterile trap features strong, crush-resistant tubing and a threaded cap for added security. The disposable adapter helps to maintain a sterile pouring surface and minimize the risk of cross-contamination.