One man tents. Or two-men tents. Sometimes even 6-man tents or bigger than that. There are lots of different types of tents. There are also different brands of tents.
Different companies make tents.
Not all tents are the same as other tents. Tents might be fairly similar, but there are a lot of different tents around. Tents are sold at many different stores. There may even be some stores that just sell tents. But tents aren't too hard to find.