Discover the pinnacle of durability with Pelican’s world-renowned watertight protective cases. Engineered to endure the harshest conditions, these cases feature an exclusive 1/4" neoprene o-ring that ensures an impeccable seal, effectively blocking out dust and water. Pelican cases are crafted to be completely airtight, offering unrivaled protection for your valuable gear. Key to their superior design is the exclusive built-in o-ring sealed pressure purge valve, which facilitates quick equalization after any changes in altitude or temperature. For ultimate flexibility, Pick 'n Pluck foam is included, allowing you to create a custom fit for your equipment. With Pelican, your gear is secured against the elements, making these cases a trusted companion for any outdoor adventure.