Made of clear, medical grade PVC

With adjustable nose clip,elastic strap with/without latex

Medium concentration.

The luer lock of CO₂ Sampling line can be male or female

Color:green transparent,white transparent and light blue transparent is available.

Length:with 2m tubing,different length can be customized.

Anti-crush tube can ensure oxygen follow even if the tube is kinked.

Packing:packed in individual pe pack,50pcs/carton or 100pcs/carton.