They are not inexpensive, easy to use, and are not the same as a float 4 man. However, a liferaft 4 man float is not an inexpensive, easy to use, and can be used in various water sports. On the other hand, a float type of person is considered different.
Both liferaft and 4 man float have the same functions as a steeper in floating water and in the water conditions. The liferaft 4 man and 4 man float are mainly used in floating pools, for boats, or simply used to store steep floating objects in the water. Hence a float is often made of aluminum, and aluminum alloy material to its float.