Diving Breather / Diving Breather

When people are diving, because of equipment problems, they need to come to the surface of the sea and gasping for air frequently.
Mask and the air tube is connected to the floating device which on the surface of the sea. The structure of the floating ball making an assurance to avoid the sea water entering the breathing tube, meanwhile, The floating ball could give users a feedback because of the buoyancy of the Diving Breather .The Diving Breather could offer a warning sign to the nearby ships, because of the bright color painting which could ensure the safety of the divers.