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.
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.
akash.verma@cenmed.com
(732) 447-1115
33037-9Mask-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.
