"MAX SUSPENDED WEIGHT-700 LBS; BUOYANCE SHALL BE PROVIDED BY CLOSED CELL POLY FOAM WHICH IS HEAT SEALED IN ACCORANCE WITH PROCESS 206, ENCASED IN A SUITABLE INNER WATERPROOF COVER; STRAP SHALL BE FITTED ON ONE SIDE WITH A QUICK RELEASE SNAP AND ON THE OTHER WITH AN ADJUSTABLE V-ADJUSTOR; THE CENTER OF THE SLING SHALL BE FITTED WITH A WINCHMAN RETRIEVAL HANDLE"