single trip - US-friendly sites:
"As America's leading provider of travel insurance and assistance, Travel Guard provides insurance for more than 6 million travelers each year. Our travel insurance plans offer coverage for trip cancellation, travel interruptions and delays, emergency medical expenses, lost baggage and more. Plus, every Travel Guard insurance plan includes our 24-hour "911" travel emergency service for emergency medical assistance, last-minute or emergency travel changes, lost luggage tracking, pre-trip travel advice and more."
