Two-Way Humidification System Conditioning Packets, by D'Addario

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Ensuring that you instrument and case are properly humidified before using the Two-Way Humidification System is essential in order to receive the maximum benefits and longevity of the product. The D'Addario Two-Way Humidification Conditioning Packets allow you to safely restore an instrument and case that is in a known dry condition or has previously not been humidified to the proper humidity level without the danger of over humidification.


• Revitalizes extremely dry guitars and cases
• Quickly and safely restores Relative Humidity
• Reverse osmosis membrane releases only pure water vapor
 • Eliminates the guesswork and anxiety of maintaining your instrument’s proper humidity level
• Fit's into the standard Humidipak Two-Way Humidification Sytem Pouches