Planet Waves PW-HPK-03 Humidipak Restore Kit, by D'Addario

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