The Sheffield Field Box is a must-have for storing and safely transporting valuables when you're outdoors. Designed to better protect ammo， equipment， hunting and fishing gear， electronics， tools and more， it features a unique compression fit lid that is water and dust resistant， a molded lip for added strength and improved protection against contaminants， and 3 locking options to guard against prying and tampering. It also features base-to-lid interlocking system that makes it easier to stack and reduces tipping， plus a hefty handle for easy carrying.