New for 2016, the HD Tuff Boxes provide heavy-duty, waterproof protection for your valuables, personal electronics and anything else that needs to be stowed away and protected from the elements. Infused Zerust technolgy provides additional protection against rust and corrosion from moisture, making the HD Tuff Box suitable for long-term storage of metal tools or sensitive gear and gadgets in need of uncompromising, hard-line protection.