Add to Cart DeVILBISS DAD-1 Silica Gel Desiccant Beads Equivalent - 55 lb Bag DeVILBISS MSRP: Now: $198.00 Was: Type A Blue Indicating Silica Gel is a desiccant and used to dry and maintain the humidity of a contained area. Blue Silica Gel beads are indicating forms of desiccant as they change color when... DAD-1 MSRP: Now: $198.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $198.00 Was: Subtotal: Add to Cart