“The cover for the active cooler looks smart, and gives more protection to the mechanism. It took me a while to work out how to fit it as I already had a hard drive attached to the raspberry pi, but then I remembered the extra long screws, previously supplied, so all went well after that!”
“does a good job of preventing odd objects falling into the fan blades, it won't stop very small items. but such small bits that might get through are not liable to cause damage imo.”
“Not much to say, it fits over the active cooler as you would expect and provides some protection for your Pi. As usual, very quick delivery from PiHut.”