The HDPE foam life buoy is designed for both pleasure boat and commercial applications like other kinds of buoys,just a kind of integral life buoys.Different from other material life buoys,this material make the life buoys more firm and also water proofing ability is more stronger.We can provide the size you want and fit out the accessories including buoyant lifelines, self-igniting light, Self-activating smoke signal.Fully approved to SOLAS and EC Marine Equipment Directive (Ships Wheel Mark) standards, and fitted with 4 x SOLAS all-round Retro Reflective tapes and all-round lifebuoy grab lines.