
The Comfort Cushion Nitrous Unit Exhalation Valve is a replacement exhalation valve designed for use with nitrous oxide delivery systems. Manufactured by National Keystone Group (Keystone Industries), this valve is supplied without a cap and is sold as a single unit. It is a respiratory equipment component intended for maintenance and replacement in dental nitrous oxide setups.
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The Comfort Cushion Nitrous Unit Exhalation Valve is a replacement exhalation valve designed for use with nitrous oxide delivery systems. Manufactured by National Keystone Group (Keystone Industries), this valve is supplied without a cap and is sold as a single unit. It is a respiratory equipment component intended for maintenance and replacement in dental nitrous oxide setups.
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