Regarding snorkeling, which statement is incorrect? ( )

Regarding snorkeling, which statement is incorrect? ( )
A.The equipment needed for snorkeling includes a mask, a snorkel, a pair of fins, a wetsuit and a life jacket.
B.Snorkeling mask goes over your eyes and nose and allows you to see underwater.
C.Wetsuit can not keep you warm in the cold water.
D.Snorkeling with a life jacket helps in increasing buoyancy, especially if you are not a competent swimmer.
正确答案：Wetsuit can not keep you warm in the cold water.