Put safety first wearing the O'Brien Mens 3D Vest PFD. This life jacket has been designed with function in mind to not only give you something that could save your life but also be super comfortable and easy to wear. This life vest has been rigorously tested and is certified to Australian Standards AS4758 to help keep you afloat when on the water, and with a comfortable front zip design you will remain secure while wearing this on the move.