Mace paper spray is one kind of self defend spray that is used to
protct people from the unwanted situation. It is kind of tear gas which consist
of 1% phenacylchloride dissolve in 2- butane, propylene glycol, cyclohexene and
dipropylene glycol methyl ether. These are the spry that are used in
selfdefending. Defender This was invented in 1965 by Allanlee Litman. Now it is available
in different package and mode. The commercial production of these are done by
so many companies. The price of it varies as per ita package and quality. So the value of this is very interesting since it can help people in protecting themselves
from unwanted situation. These are very used security person to avoid or safe
the life of people.
God is good,Views, idea and skill are the thing that make people perfect and so the friendship. So this is a plce where one can shear their knowledge provided they should be respectful to all
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