SCUBAPRO Sunday – Snorkels

As far back as 3000 B.C.E, (5000 years) people were going after natural sponges off the coast of Crete and breathing through the world’s first snorkel tube that they made from hollow reeds. Aristotle, the Greek philosopher, recalled instances of divers breathing through a device similar to the trunk of an elephant. In later years, […] https://ift.tt/2QSTsTt SSD September 23, 2018 at 09:45AM