Rain Motor Guard A "rain motor guard," also commonly called a "rain guard" or "window deflector," is a small, aerodynamically designed accessory attached to the top edge of a car window that helps prevent rain from entering the car when the window is slightly open, essentially acting as a barrier against wind-driven rain while allowing for ventilation.

Key points about rain motor guards:

Function:
They deflect raindrops away from the interior of the vehicle, allowing drivers to slightly open their windows during rain without getting soaked.
Installation:
Typically installed on the top window channel of the car door, secured by tension or adhesive.
Benefits:
Enables fresh air circulation while driving in the rain Can help reduce fogging on the windows May provide some protection against wind noise

Key Chain A Keychain is a small ring or chain of metal to which several keys, or fobs can be attached. The terms keyring & keychain are often used interchangeably to mean both the individual ring, or a combined unit of a ring and fob.