Because you carry a lot on your shoulders, These high-quality, long-lasting kits are designed for today's tools and today's emergency professionals. Our kits optimize organization to accommodate the most modern supplies being used by emergency professionals today. Our kits are constructed from DuPont Cordura for a long life, and we use YKK zippers on all of our kits. Our replaceable bottoms are durable and waterproof, and most of our kits feature a unique, anatomically correct shoulder pad and zip-out, rigid, foam walls and dividers.