You can buy usa travel insurance either as a single trip policy or an annual one. In most cases if you intend to go away more than once a year, you may find it cheaper to buy an annual travel insurance policy rather than 2 single polices.
Most companies will ask you what level of cover you require, from baggage insurance to personal effects. Ensure you know the value of that you are taking away with you, but also consider the value of goods you may be bringing back. You may have to claim for them, if they are lost during the return trip.
Just like car insurance many companies apply an excess charge to any claims. This varies from company to company and some give you the option to pay a bit more have their usa travel insurance policy excess free.
There are always circumstances where your usa travel insurance company will not pay out in the event of a claim. As every provider is different, ensure you know these circumstances by reading all the small print and what is not included section of your paperwork.
One of the most common types of injury is from winter sports activities. That is why your usa travel insurance supplier offers winter sports as an option, so you can either be covered for winter sports or have the cheaper option of not being covered if you do not participate in these sports.