Lifeguard Humidifier for classical guitars

• Easily installed and removed from the sound hole
  
• Regulates the humidity inside the instrument.

Prolonged exposure to too-dry or too-damp climates can cause loss of resonance and shorten the life of your valuable guitars. The Lifeguars absorbs excess moisture in damp conditions, and humidifies in dry conditions. Fits 3 3/8 - 3 3/4 inch sound hole.