DiveSmart 6ft Scuba Diving Surface Marker Buoy (SMB) Kit with 100ft Finger Spool ABS Dive Reel, High Visibility Surface/Signal Marker, Whistle HIGH VISIBILITY DESIGN: SMB is a 6ft marker that is a high visibility orange color design, padded inflator cover and bright 'Diver Below' markings ORAL INFLATE: SMB can be filled by pushing in the inflator valve tube in with oral inflation. The air enters the tube through this valve at bottom. NEW REFLECTIVE BAND: The Surface Marker now includes a reflective band for added safety and for divers to be easily seen. RUPTURE RESISTANT: Made from a 210D Nylon Fabric with a TPU coating for added strength in all water conditions to ascend without rupturing. INCLUDED: ABS Finger spool dive reel with 100ft of #24 braided nylon line and double ended Brass/ Gold Bolts. In addition a whistle is attached to the SMB for surface emergencies/signaling