In the last operation (blowing up a Japanese submarine pen), the men correctly used drysuits; but they used old, bulky 3-cylinder open-circuit aqualungs, which make obvious clouds of bubbles, and useless for covert operations.
They also used old, bulky 3-cylinder open-circuit aqualungs, which makes obvious clouds of bubbles, and useless for covert operations. In the last operation (blowing up a Japanese submarine pen), the men used drysuits.
In the last operation (blowing up a Japanese submarine pen), the men used drysuits. They also used old, bulky 3-cylinder open-circuit aqualungs, which makes obvious clouds of bubbles, and useless for covert operations.
In the last operation (blowing up a Japanese submarine pen), the men used drysuits. They also used old, bulky 3-cylinder open-circuit aqualungs, which makes obvious clouds of bubbles, and useless for covert operations.