Planet Waves PW-HPK-03 D'Addario Humidipak Guitar Restore Kit
by D'Addario
- 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 humid pack packet's
