SentrySafe HD4100 Fireproof & Waterproof File Box
Fireproof and waterproof document box with key lock - keeps policies and estate documents safe.
Pros & Cons
Pros
- Fireproof: 1/2 hour at 1550°F, UL Classified
- Waterproof: ETL verified, 72 hrs in 8 in. of water
- Built-in straps organize passports & policies
- Flat key lock stays shut in a fire; includes 2 keys
Cons
- Key lock only, no digital or combination entry
Editorial review pending — see reader ratings below.
Check priceIndependently reviewed
Updated Oct 2026
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