Going to extremes? The outdoor.cases from case specialist B&W International were developed for the toughest outdoor employment and were tested under the most extreme conditions. They are designed for temperatures ranging from -40°C up to -80°C. outdoor.cases are stackable, absolutely watertight (test: descent to depth of 5 meters), dustproof, chemical resistant and corrosion proof. They are also crackproof (test: dropped from a height of 3 meters to a concrete floor) and virtually indestructible. In short, they are "outdoor proof" and carry an Unlimited Lifetime Guarantee. As for your equipment, it will find all the protection it needs when secured inside an outdoor.cases equipped with either a "pluck" sponge insert (SI) or a reconfigurable padded divider system (RPD). Also, with the use of the comfortable carrying strap your outdoor.cases is easy to take with you anywhere you need to go... in any kind of weather.