EtCO2 Nasal Sampling Cannula w/ 14' (4.2 m) Tubing w/ Female, Adult/Standard 02 Tubing Conne

Dynarex Resp-O2 EtCO2 Nasal Sampling Cannulas with Cushion Nasal Tips are designed to help monitor exhaled carbon dioxide during respiratory treatment. Each soft, cushioned cannula features a permanent barrier between the nasal prongs so that EtCO2 can be sampled from one nostril while oxygen continues to flow to the other nostril.