D'Addario Humidipak Maintain Replacement Packet 3pk

D'Addario Humidipak System Replacement Packets - 3-pack 

3-pack of replacement packets for the D'Addario Humidipak Humidity Control System, the first maintenance free, two-way humidity control system that preserves a constant 45%-50% relative humidity level within your instrument's case.

• 3 replacement packs for the Planet Waves Humidipak system
• Automatic humidity control protects your instrument against warping, cracks and other damage caused by lack of humidification
• No more manual adjustments based on seasonal changes, geographic locations, temperature, or other factors Unlike refillable humidifiers
• Eliminates the guesswork and anxiety of maintaining your instruments proper humidity level