Product Features Fireproof, watertight, high-security briefcases and chests. Ideal for protecting documents, CDs, DVDs, external hard disks, pen drives and valuables from fire and water. UL Class 350 certification for a ½ HOUR at 840° C, without the internal temperature exceeding 177° C, guaranteeing total protection for 30 minutes. FEATURES: Fire Chest UL Class 350 for 30 Minute (1/2 Hour) Fire Protection – 1550°F/ 843°C Waterproof seal keeps contents dry for 24 hours Cylinder Key Lock (2 Keys Included). 15 cu ft 4.3 Litre Interior Storage Capacity Protects Paper Documents & Digital Media Designed to Fit #10 Envelopes, Folded Letter Size Documents, CD/DVD and Digital USB Flash Drives Folded Papers / 40 CDs / #10 Eps Upright Highly practical handle for easy transport. Two side latches for added water protection, carry handle & key lock Lifetime replacement guarantee in the case of fire. FIRE-RESISTANT UL Class 350 1/2 Hr. Fire Rated Up to 1550°F / 843°C WATERPROOF Waterproof – Verified to keep contents dry 24 Hrs. / 39 in. Submerged Under Water SECURITY Double Latch & Key Lock (2 Keys Included)