How tough is the Fenix PD36R Flashlight?? VERY! Built with premium hard-anodized aluminum, toughened ultra-clear glass lens and IP68 rated dustproof and waterproof, Fenix Flashlights are built to withstand the toughest of tasks. - - - *Disclaimer: Even though this is a really cool way to show durability, damaged caused by driving over your flashlight is not covered under warranty. | Fenix Lighting USA