From BreezeGuard

Keep your dog happy, cool, and safe with BreezeGuard Screens! These custom-made, welded steel mesh “screens” fit your car’s window so your dog can safely enjoy the breeze while on the road. They install from the inside of the vehicle to allow for free movement of the window glass. Sold in sets of two, BreezeGuards allow for a cross breeze, keeping your vehicle within a few of degrees of the outside temperature. 

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