The Hydrosorbent medium pack provides lifetime protection against moisture damage by lowering the humidity in enclosed spaces. Protects against condensation, mould, mildew, rust and corrosion prolonging the life of stored valuables and supplies. The corrugated carton has a built-in indicator that changes from blue to pink, signaling the need for reactivation. Unit reactivates easily in any conventional oven - no need for refills or replacement parts.

Buy it once and use it forever.


• Lifetime protection against moisture damage.
• Top grade silica gel contained within a heavy duty corrugated carton.
• Built-in indicator that turns from blue to pink signaling need for reactivation. 
• Easy to reactivate in any oven. 
• National Stocking Number (NSN) 6850-01-631-7835


• Safes & cabinets
• Camera equipment
• Photos & documents
• Coins, stamps & collectibles
• Musical instruments
• Clothing & leather storage
• Tool & tackle boxes
• Food & grain
• Seeds & bulbs
• Firearms
• Camping equipment
• Sporting equipment

Reactivation Instructions
When the center circle turns pink reactivate the unit as follows: Remove the bag of silica gel from the carton and place the bag in a 115° Celcius oven for at least 3 hours. Replace the bag in the carton.

Please note: it may take several hours for the indicating circles to turn blue again.

Model # SG-450
Barcode # 7 24225 14500 0
Brand Hydrosorbent®
Desiccant Type A Silica Gel
Type White Non-Indicating
Unit Material Heavy duty corrugated carton
Dimensions 114 x 51 x 178mm
Net Weight 450gm
Protects 935L of enclosed space
Shelf Life 3+ years in original packaging