Ie Pet Cot M Gry Treated with a patent-pending process that tightly binds a proprietary permethrin formula to fabric fibers These elevated insect shield cots repel harmful pests while keeping pets cool&#44; dry and protected. Easy to assemble &#40;no tools required&#41; and folds flat for easy storage Insect shield is an approved vendor of the us army and marine corps Insect shield cots are ideal for outdoor use and effectively protect pets from harmful&#44; biting insects