The D'Addario Humidipak Restore Kit 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

• 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
• Once at 45-50% relative humidity, change over to the standard Humidipack packettes