D'ADDARIO PW-HPRP-03 Two-Way Humidification System Replacement Packet (3-pack)

3 Refill Packs (3 pouches) for the Two-Way Humidification System (formerly HUMIDIPAK) PW-HPK-01

• Automatic humidity control protects your instrument against warping, cracks and other damage cause by lack of humidification
• Two-way humidity control for high humidity environments.
• Automatically maintains constant 45-50% RH within your instrument case.
• No water, no drips, no mess.
• Eliminates all maintainance and guesswork.
• No more manual adjustments based on seasonal changes, geographic locations, temperature, or other factors Unlike refillable humidifiers
• Recommended by taylor guitars and others for maintaining the stability and playability of your instrument.
• Custom made by Boveda fo D'Addario