Resp-O2™ HMEs are single-use respiratory devices designed to provide humidifications and help prevent mucosal dryness during mechanical patient ventilation and other respiratory treatemtns. Features a low-resistance design to best support patient’s breathing. Lightweight design for maximum patient comfort. Transparent houseing enables effortless placement. Sampling port proximal to patient add to overall convenience. Not made with natural rubber latex. Does not contain DEHP.