Você procurou por: rebreathers (Inglês - Grego)

during the second world war, captured italian frogmen's rebreathers influenced improved designs for british rebreathers.
during the second world war, captured italian frogmen's rebreathers influenced improved designs for british rebreathers.

rebreathers also produce far less bubble volume and less noise than scuba, which makes them attractive to military, scientific and media divers.
rebreathers also produce far less bubble volume and less noise than scuba, which makes them attractive to military, scientific and media divers.

====rebreathers====closed-circuit or semi-closed circuit breathing systems allow recycling of exhaled gases.
====rebreathers====closed-circuit or semi-closed circuit breathing systems allow recycling of exhaled gases.

early british frogman's rebreathers had rectangular counterlungs on the chest like italian frogman's rebreathers, but later designs had a square recess in the top of the counterlung so it could extend further up toward the shoulders.
early british frogman's rebreathers had rectangular counterlungs on the chest like italian frogman's rebreathers, but later designs had a square recess in the top of the counterlung so it could extend further up toward the shoulders.

rebreather
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