Camco RV Vent Insulator and Skylight Cover with Reflective Surface, Fits Standard 14 x 14 Inch RV Vents (45192) (Amazon Affiliate)
US: https://amzn.to/3SF7pnN
UK: https://amzn.to/3PaQq9Z
CA: https://amzn.to/3vU31HQ
FR: https://amzn.to/3QCpTnr
IT: https://amzn.to/3bH4Tgr
DE: https://amzn.to/3AbVxT2
NL: https://amzn.to/3bIsUDH