The 430 Seahorse Case will protect your valuable equipment, withstanding incredible abuse in extremely harsh environments. Designed for style as well as durability, the Seahorse 430 Case is molded from tough polypropylene and is rugged, lightweight, watertight, airtight, and economical. The case has an overlapping interlocking lid that eliminates any distorting, mismatching and contributes to an overall sturdier case. A Perimeter O-Ring seals out the elements, protecting the contents of the 430 from water, dust and other contaminants. The Seahorse 430 Case will not chip, dent, or lose its finish.