It's a good idea to have collision protection to safeguard your Paroisse Saint-Martin en Vermandois car rental against theft, accident damage and vandalism. And with Expedia, you can easily add this insurance to your vehicle during the booking process. Providing up to $35,000 inches primary coverage, it also offers 24-hour emergency assistance and a zero-dollar deductible in the event of a claim. Have your plans changed? If you cancel your policy before your scheduled pick-up time, you'll receive a 100 percent refund.