Made of Ultra-High Impact structural copolymer that makes it extremely strong and durable
Unbreakable, watertight, airtight, dustproof, chemical resistant and corrosion proof case
Includes a six-piece foam set that consists of one \"egg crate\" foam upper section, four Pick 'N Pluck foam sections and one 1.0\" blank bottom foam section
Built-in purge valve for changes in altitude or temperature.