Re-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. The Sheffield Field Box also features base-to-lid interlocking system that makes it easier to stack and reduces tipping, plus a hefty handle for easy carrying.