EVERLIT Non-Vented Compact Chest Seal is designed to effectively treat tension pneumothorax, the second leading cause of preventable death on the battlefield. It offers reliable performance with its durable construction, aggressive adhesive, and ease of use, making it ideal for a variety of operational environments. \n \nNon-Vented \nShape: Oval \nShelf Life: 5 Years \nCoverage Area: 6" x 6" \nSealing the open chest wound prevents lung collapse caused by entry/exit or multiple penetrating injuries to the chest, providing essential life-saving protection. \nLifetime Warranty \nAll Krate Tactical products come with a lifetime warranty, excluding loss or theft. You can trust that your purchase is backed by our commitment to quality and customer satisfaction. \nShipping Restrictions: \nDue to state restrictions, we cannot ship Krate Tactical products to California or New York.