Protects the wearers from hypothermia from immersion in cold water, after abandoning a sinking or capsized vessel, especially in the open ocean.
Vessels navigation at open sea,
Deep-sea fisherman who work in deep-water fishing grounds
Material:Foamed polyethylene
Size:M,L,XL
Storage temperature：-30℃-+65℃
Buoyancy:＞103N
