Single-use, nasal double mask for delivering nitrous oxide/oxygen sedation. Clear outer mask allows visual monitoring of patients breathing, as slight fogging appears within mask. Offers a lower profile for expanded field of view. Soft inner mask creates an improved facial seal for patient comfort and helps minimize ambient nitrous oxide. Fits other brands of scavenging circuits. Available in a variety of scents and colors. Recyclable and not made with natural rubber latex.