EZDIVE Scuba Diving Surface Marker Buoy / SMB -Yellow
Open bottom for regulator fill; can be easily inflated at depth; Light weight 0.46 LB 6.5 inch wide 43 inch tall (110 x 20 cm); Comes with reflector marking for night diving; Handle on top for name slate or light stick when night diving; Durable 400 denier polyurethane coated nylon material binding taped.