This is the Trident Yellow/Orange Signal Tube Scuba Diving Surface Marker Buoy Features: Inflate with BC hose or by mouth Rolls up tightly when deflated, secured with hook and loop strap Swiveling high impact plastic gate clip for attachment to belt or BC Dimensions: 72 x 6 inches Two-color version Trident Yellow/Orange Two Colored Signal Tube Scuba Diving Surface Marker Buoy