The Pyramid Premium Bell Crib Net provides essential protection for young families travelling to tropical locations. This tough multi-filament net opens up with a pop-up top to provide a protective and ventilated cover for a crib or playpen. Easy to install, keeping your baby safe from mosquito bites has never been easier. This net is treated with long-lasting deltamethrin, an insecticide that ensures any mosquitoes, midges or ticks that come into contact with the net are killed.