The sentry waterproof fire safe chest is perfect for keeping your important items and documents safe from a number of threats this jumbo model features a new and improved capacity of over 18 litres meaning you now have even more space available for your important possessions this safe is waterproof for 72 hours when fully submerged and features 30 minute fire protection for your paper documents and other items of value these water and fire safety measures are tested by etl environmental te