Boveda (BVMDK) Guitar Directional Humidity Control Kit - 49% / Size 70

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Boveda (BVMDK) Guitar Directional Humidity Control Kit - 49%  (Size 70 kit)


One (1) Directional Fabric Holder:
The thick vegan leatherette top shield drives airflow directly into the body of the instrument to protect it from humidity fluctuations.
The patented interior material allows water vapor to pass through to instrument.
The underside is soft fabric, so it doesn’t scratch your instrument.

One (1) 49% RH Size 70:
Keeps a wood instrument in the safe zone to prevent cracking, warping and other costly repairs.

Step-by-Step Instructions:
Learn how to position the new holder and maintain your instrument with Boveda.

This kit is for:
Displaying and/or storing one:

Acoustic guitar
Semi-hollow body guitar
Hybrid electric or acoustic guitar
Acoustic or electric bass guitar
Any string instrument with a center sound hole or port


Each Boveda in the Directional Humidity Control Kit is individually overwrapped.

Boveda will last 2-6 months depending on the time of year, your climate and your case. Unopened package: Up to two (2) years

Do the touch test.

Boveda is still working if you feel: • Hardening at its corners • Soft spots among some hard areas
Boveda is expired if: • The entire pack feels rock solid all the way through.

Achieves and maintains a constant relative humidity (RH) range between 45% and 55%.

Food-grade salt, purified water and a food-grade thickening agent sealed inside a leakproof membrane.

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