Boveda B49HA Refill Packet

Product Information:

Replace Boveda packets every three (3) months. Just slip these refills into the Boveda Holder(s) from your B49 Standard Starter Kit and slide them back into your case. Set up a subscription to get replacements auto-shipped to you every three (3) months, so there's no lapse in humidity protection.

Product Features:

• Warranty period: 1-year Limited Warranty
• 2-way Humidity Control Refill for Starter Kits
• High Humidity
• Requires zero maintenance
• Maintains an ideal relative humidity range for instruments—40-60% RH
• Prevents wide fluctuations in humidity that cause the wood to expand or shrink, and degrade its performance abilities