Waterproof fan, IP67 fan, Outdoor fan, Dustproof fan. GDSTIME waterproof & dustproof cooling fans are built to withstand the humid/dust-exist harshest outdoor environments; Use your equipment without worrying about rain, splashes, dusty conditions, or brief submersion, these IP67-rated fans will keep your equipment safe and running smoothly. Idea for any outdoor electronic equipment cabinet or DIY project.