A dryer vent to be proud of!
Updated: Aug 9, 2021
Give up on those ugly, plastic dryer vents, that clog easily and rats can chew through (Yes it happened to me... rats died in bathroom wall and maggots poured under the molding... 100's of them!) Click on image for link.
Here's another armored choice for kitchens and fan vents...keep the birds out!