Lifejackets a stylish multi-purpose liner can be removed if you do not like to wear too thick、 you can put inside the floating debris can be removed completely when the vest to wear slightly、 fishing equipment can be installed in the vest pocket. Pocket a lot、 at the bottom of increased anti-off straps、 collars can pull apart. Two kinds of a style worn oh. Buoyancy: Zhengyi buoyancy \