MEDICAL GRADE: HMEs are designed to provide humidification and prevent dryness during mechanical ventilation and respiratory treatments. LOW RESISTANCE: Resp-02 hmes are designed with low breathing resistance to best support the patient's breathing. LIGHTWEIGHT DESIGN: The unit features a lightweight design that cti to maximum patient comfort. EASY TO USE: Transparent housing allows for effortless placement and the sampling port is proximal to the patient to improve overall convenience. LATEX FREE: Not made with natural Rubber Latex or DEHP.