تماشای ویدئو Amputee SCUBA Lift Bag Work 50 LB. White Star Quarry 83015 از آی-ویدئو
Using a 50 pound lift bag to move a cinder block around the platforms during Search and Recovery portion of Advanced SCUBA class. 8/30/15 White Star Quarry, Gibsonburg OH. Video shot with a sea life camera.