Flambeau HD Tuff Box - 300 Series. A rubber liner infused with 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. Specifications for Flambeau HD Tuff Box 300 Series: Manufacturer: Flambeau Fabric/Material: Polycarbonate Number of Trays / Utility Boxes: 1 Color: Clear/Blue Size: Small Features of Flambeau HD Tuff Box 300 Series Zerust infused internal rubber bumper reduces shock and muffles sound Clear lid with rubber seal keeps water out and contents viewable Pressure release screw Package Contents: Flambeau HD Tuff Box 300 Series Lanyard Carabiner Clip Flambeau 302HD: HD Tuff Box - 300 Series