300 feet
about 10 metres/30 feet most of the time but deep sea divers can go to depths of about 30 metres/90 feet
The collective noun is a bubble of scuba divers.
40feet (12m)
scuba divers
Many people use a SCUBA suit for diving. Sport divers, police divers and some Navy recovery divers.
Free divers do but scuba divers do not need to. Scuba divers take their air with them and would have no need to hyperventilate.
seebees
They swim
Yes, 5 meters underwater is generally considered scuba diving. Scuba diving typically involves using a self-contained underwater breathing apparatus to explore underwater environments at various depths. While recreational diving can occur at varying depths, 5 meters is within the range commonly accessed by divers.
In the Water....
Scuba - self contained underwater breathing apparatus
Scuba Bob's Ocean Quest - 2006 Fearless Divers Scuba Rangers 2-7 was released on: USA: 2007