D'Addario Humidipak 3 Replacement

The D'Addario Two-way Humidification Replacement Pak lets you maintain a constant 45% humidity level for your instrument.

The D'Addario Two-way Humidification Replacement Pak lets you maintain a constant 45% humidity level for your instrument. The Two-way Humidification Replacement Pak keeps a steady humidity level by adding or depleting moisture as necessary. Now you can keep your prized instrument stored without having to resort to messy, refillable units.