• Normally 1.8 m to 2.2 m tube is configured.
• Inner diameter: 5 mm and 6 mm are available for options.
• Star lumen designing to minimize the risk of airflow termination, although its kinked.
• With luer slip (conventional) connector and luer lock (universal new type) connector.

Face mask:

• Ergonomic designing facilitates adequate coverage and reduces & controls oxygen gas leakage.
• Double silicon sheets are used for non-rebreathing aim, to enable exhaled gas be escape but prevent air to be inhaled.
• Thickened hole prevents breakage of face mask edge when being stretched by elastic strap.