Accessory for vehicles and trailers, in the nature of a fin device applied to the surface of the vehicle or trailer which decreases Bernoulli effect and reduces vehicles from being pressed toward a passing vehicle; Accessory in the nature of a fin device applied to the surface of the vehicle or trailer to destroy bow wave on a vehicle and prevent vehicle from being pressed toward a passing vehicle

Accessory for vehicles and trailers, in the nature of a fin device applied to the surface of the vehicle or trailer which decreases Bernoulli effect and reduces vehicles from being pressed toward a passing vehicle; Accessory in the nature of a fin device applied to the surface of the vehicle or trailer to destroy bow wave on a vehicle and prevent vehicle from being pressed toward a passing vehicle