aqualung

Underwater breathing apparatus

An aqualung is a portable breathing apparatus for underwater diving, consisting of compressed air tanks worn on the back connected to a mouthpiece.

The word is largely synonymous with scuba gear, though aqualung was the original trade name: Jacques Cousteau co-invented the aqualung in 1943.

Now often lowercase and generic.

equipment

scuba

Portable underwater breathing gear

cylinder · valve · hose · breathing apparatus · compressed air · nitrox · rebreather · dive gear · Jacques Cousteau · pressure gauge

diving

scuba

Portable underwater breathing gear

mask · snorkel · buoyancy · depths · reef · marine · submerge · pressure · currents · flippers

respiration

oxygen

Element eight, colorless gas

lungs · breathing · ventilation · breath control · regulator · compressed gas · respiratory · breath hold · nitrogen

album

Jethro Tull

Mother Goose · vinyl · concept album · British rock · progressive rock · folk rock · classic rock · acoustic

Categories
Opposites
breathing apparatus sophistication

aqualungsnorkel

Underwater breathing pipe

breath-holding · free diving · skin diving

environmental domain

aqualungoxygen mask

Face-worn breathing apparatus

respirator · gas mask

Family

aqualungs

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G