D'Addario PW-HPK-03 Humidipak Restore Kit

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 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.

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