How Do You Know If A Tent Is Waterproof? When you buy a new waterproof tent, it is hard to know if it will perform the job you need. That is because weatherproof gear such as tents must withstand harsh conditions to do its job. Luckily, we have created a tent that excels in rain and dust storms. It is easy to worry about buying the right tent. But if you want premium protection during a heavy downpour, you will need excellent waterproof gear.