Vacuum Controller, with Gauge, For use with ClearView and PIP+ Nasal Masks (22122)

Mask-in-mask design draws excess gas into vacuum, reducing ambient N2O. Soft inner mask creates desirable nasal/facial seal and seal can be seen through clear outer mask. Low profile expands clinical field of view and provides easier access to the mouth. Latex-free material protects patients and staff who have latex allergies.