Search Guitars/Wood Instruments FAQs FAQs / Guitars/Wood Instruments Why use Boveda to protect your instrument? But don’t take our word for it. Listen to music experts talk about how wood type and humidity can change how your instrument sounds. Related Topics Can I calibrate my hygrometer using any RH Boveda? Why use Boveda to protect your instrument? How do I use Boveda for my wood instrument? How can I maximize the life of Boveda? When do I replace my instrument's Boveda?