Wiki User
∙ 2012-05-23 20:23:02Air pressure is lower up in the air -
thus increasing the possibility of bubbles (referred to as the bends).
Wiki User
∙ 2012-05-23 20:23:02Technical scuba divers do, but recreational divers do not.
The collective noun is a bubble of scuba divers.
Scuba divers.
scuba divers
dive
Many people use a SCUBA suit for diving. Sport divers, police divers and some Navy recovery divers.
They swim
seebees
SCUBA
they don't
Free divers do but scuba divers do not need to. Scuba divers take their air with them and would have no need to hyperventilate.
Scuba divers also wear lead weights on a belt