HUMITRON humidifier

Made with high-capacity absorbent that retains 10 times its weight, Humitron is one of the most reliable and inexpensive ways to protect your valuable instruments. The outer tubes are made with the finest non-vinyl and hypoallergenic resin with perfectly smooth surface for damage-free installation through the F holes. Works with all sizes of double bass.

• The humidifier fills up with water
• is hung in the F-hole of the instrument
• prevents cracking due to air that is too dry
• for double bass