D Addario HUMIDIPAK Guitar Case User Guide
Learn how to rehydrate your dry instrument or hard-shell guitar case using the HUMIDIPAK Guitar Case kit. Follow the usage guide with Restore Humidipak packets and a good hygrometer like D'Addario's PW-HTS or PW-HTK-01. Keep your instrument at a safe Relative Humidity level with Humiditrak Maintain packets (PW-HPRP-03).