Oasis OH-5 plus Humidifier

Oasis OH-5 plus Humidifier, Humidifier for placement in the sound hole of the guitar, For very low humidity (below 25%), 50% higher humidification capacity than the OH-1, It is easy to see when it needs to be refilled, Allows long-lasting humidification, Stabilised holder prevents contact with your instrument, Made in USA@+*Note:* As tap water and bottled water contain dissolved minerals that can clog the filter, distilled water is recommended to prolong the life of the humidifier. ...