SU ALTı JET SCOOTER ILE ILGILI DETAYLı NOTLAR

These scuba scooters are generally designed to be neutrally buoyant, which means that they will neither float nor sink, but stay where you left them.What’s particularly important is learning how to properly ascend or descend in the water. If you dive or ascend too quickly, it dirilik lead to a life-threatening situation.are just extremely excelle