Aerosol deodorants aren't allowed because the propellant used displaces oxygen, and is therefore considered an atmospheric contaminant. However, stick deodorants are allowed (and encouraged).
It depends on the real question. If meant literally, then yes, women are allowed on submarines. They can visit some submarines. If the question is, "Are women allowed to serve/work on submarines?" then it depends on the country. In the Royal Navy (UK) they are not allowed to serve at present. The United States, however, is gearing up to allow some women officers to serve aboard U.S. Navy nuclear submarines.
Sonar
six battleships
Generally deodorants are not harmful to the body.
Merchant Ships
Natural deodorants are things that improve your smell without using chemicals found in most packaged, store-bought deodorants. These can be oils, flowers, and extracts.
Yes, there are always very small leaks . These are contained and not allowed to become dangerous.
submarines (U-boats)
Eric Abrutyn has written: 'Antiperspirants and deodorants' -- subject(s): Antiperspirants, Deodorants
The submarines in WW2 are different from now. I have done research and back then submarines were easily sunk and were ran differently ! How were they ran differently ? Back then in WW2 the submarines used, were smaller ... They were ran by Diesel engines which allowed them to high surface speed and long range, but underwater it was very difficult and the speed and range wasn't the same from out of the water.
Germany were limited to the ammount of weapons (tanks, planes and submarines) they were allowed to have
aluminum