Mask, fins, snorkel, knife, tank, bcd (buoyancy control device), wetsuit, weight belt, regulator, pressure gauge, depth gauge, etc.
SCUBA
Scuba divers.
You can use divers in a sentence like, The divers dove deep down to the bottom of the ocean to look for lost things. *divers can also mean: 1. several; various; sundry: divers articles. 2. an indefinite number more than one (used with a plural verb): He chose divers of them, who were asked to accompany him.
ANSWER:Metal helmets are still in use by professional divers. Many consider the metal helmet to be safer than SCUBA gear.
Many people use a SCUBA suit for diving. Sport divers, police divers and some Navy recovery divers.
Shamwow!
You can breathe underground by using submersible breathing aparatus similar to scuba gear used by divers.
If a customer wishes to purchase diving gear online there is a website entitled divers' direct. It is a good option for purchasing gear online as well as other options.
Gravity.
The army of which country?
they need protection from stuff
Divers use 21% Oxygen and 79% nitrogen while underwater. It results in the same exact air we breath on the surface.