Scorkl is small, lightweight breathing-device ... opens up a whole new world of underwater adventures at a fraction of the cost and hassle of traditional diving equipment, so it is going to ...

The Haenyeo, a group of skilled divers on Jeju Island, plunge beneath the ocean’s surface without any breathing equipment, ...

For more than 70 years it's been a word closely intertwined with the act of diving underwater. 'Scuba' refers to a portable breathing equipment for free-swimming divers as they explore the ocean's ...

Japanese blacksmith Kinzo Ohgushi fashioned the first known underwater breathing machine in 1918 ... high-pressure connectors from oxygen-therapy-equipment dealers, and aluminum sheets to build ...