The external insulator is made up of silicon and inner Teflon wire to withstand high temperature. Provided with rigid T adaptor for fixing with breathing circuit and humidification. Heater wire with 2 pin electroplated socket to ensure more safety when used with humidifier. Conjugated with reusable breathing circuits for multiple use. Designed to withstand sterilization process enabling contamination free multiple use. Biocompatible for breathing gas pathway ensures to reduce the risk of contamination and leaching.