Coast Guard approved Type IV Ring Buoys meet the requirement for a throwable floating device.  Buoys are a vinyl coated nylon skin over urethane foam core.  Available in three sizes.  Color: Orange. 

#244-20 Ring Buoy, 20"
#244-24 Ring Buoy, 24"
#244-30 Ring Buoy, 30"

Available with retroreflective markings applied:
#244-20R Ring Buoy, 20" w/ Retro
#244-24R Ring Buoy, 24" w/ Retro
#244-30R Ring Buoy, 30" w/ Retro