Dry-Brik® II Desiccant Blocks - 6 Blocks (2 Packs of 3 Blocks)| Replacement Moisture Absorbing Block for the Global II and Zephyr by Dry & Store | Hearing Device Dehumidifiers $17.90 B000U0XCZA
Dry-Brik® II Desiccant Blocks - 9 Blocks (3 Packs of 3 Blocks)| Replacement Moisture Absorbing Block for the Global II and Zephyr by Dry & Store | Hearing Device Dehumidifiers $26.85 B00J7RNCAW