What is Pepper Spray?
Pepper Spray is an aerosol
spray used for self-defense. Pepper Spray is a defense spray that
consists of a concentrated agent injected into a canister and dispersed, or
sprayed, by aerosol.
The concentrated agent is
Oleoresin Capsicum. Oleoresin Capsicum is extracted from chili peppers
and is the chemical that gives peppers their hot quality. That is why it is
called pepper spray. Also, Oleoresin Capsicum is known as “OC” for
short. That is why pepper spray is commonly referred to as OC pepper
spray.
What is Mace?
Just as many people
mistakenly refer to tissue paper as “Kleenex” or refer to a photocopy as a
“Xerox,” many people refer to defense sprays as “Mace.” Mace is a brand name
that carries a registered trademark owned by Mace Security International (MSI).
MSI originally marketed a particular tear gas self defense spray. Today, Mace
brand defense sprays either contain OC pepper, tear gas or both.
What is the difference between Pepper Spray and
Tear Gas?
Two important differences
between pepper spray and tear gas are:
1. Tear gas is an
irritant, and therefore its effectiveness relies mainly on pain compliance.
Pepper spray is an inflammatory agent. The response to contact with pepper spray
is involuntary which makes pepper spray a very effective weapon
against drug or alcohol impaired assailants or animals that may not respond to
pain.
As Doug Lamb writes in
“Tactical Use of Defense Sprays” - When a person is sprayed with OC pepper
spray, two things happen instantly. First, the person’s eyes clamp shut, hard.
Not only that, but if that person does manage to force his eyes open, the person
still cannot see because the OC dilates the capillaries and causes temporary
blindness. Second, an immediate fit of uncontrollable coughing doubles the
person over because the OC causes instant inflammation of the breathing tissues,
restricting all but life support breathing. An assailant who is sprayed with OC
stops what he is doing and stops what he is thinking – period. This is true even
for those who are drunk, on drugs, or psychotic.
2. Tear gas has a high
level of toxicity. OC pepper spray is totally non-toxic.
Are all Pepper Sprays the same?
No, all pepper sprays are
not the same. Pepper sprays are rated in two ways: Percentage of Oleoresin
Capsicum in the agent itself, and the “hotness” of the spray, which is measured
in Scoville Heat Units (SHU’s). The percentage of OC has nothing to do
with the SHU rating, and vice versa.
One of the biggest
misconceptions about pepper spray is that the higher the OC percentage, the
hotter and more effective the spray. In most cases, this could not be further
from the truth. The best, fastest incapacitating pepper sprays in the world are
from 2% to 10% OC. The lighter the fluid, the faster is penetrates the
membranes.
So, the percentage of OC
is important, but even more important is the SHU rating, as the percentage has
nothing to do with the actual SHU rating or "hotness" of the spray.
A pepper spray with 2,000,000 SHU’s is twice as hot as a pepper spray with
1,000,000 SHU’s.
What are the physical effects of Pepper Spray?
Pepper Spray has four
physiological effects that may be experienced:
1. Eyes – tearing,
involuntary closing or complete closing due to dilation of the eye capillaries.
Eyes will appear red/bloodshot for 30 to 60 minutes. People wearing eyeglasses
or contact lenses will be equally affected.
2. Respiratory System –
immediate inflammation, including swelling of the throat lining which can
restrict the airway size. Respiratory functions return to normal within 10 to 45
minutes. The airway will be open enough to allow for sufficient oxygen flow for
survival. Due to the reduced airway flow, the person will probably not receive
enough oxygen to continue fighting or other sustained physical exertion.
Temporary paralysis of the larynx. Uncontrollable coughing, retching, and
gasping for air with a gagging sensation in the throat.
3. Effect on the skin:
inflammation of the exposed skin with a burning sensation.
4. Effects on muscle
coordination: pepper spray exposure may cause a person to lose balance due to
the effect of pepper spray on vision.
How can I be assured my Pepper Spray will work
when I need it?
You should get in the
habit of testing your defense spray every 90 days. To do this first go outside
and determine which direction the wind is blowing. Remember to always stand
upwind from the direction you are spraying. Depress the firing mechanism for ½
second. This test should be performed upon purchase and every 90 days after
that. Be aware that every time you test your spray you reduce the contents of
the canister. If you are using a key chain model and you test regularly you will
need to replace the unit every 9 to 12 months if you follow the recommended
testing procedure above.
How long will my Pepper Spray last?
Most pepper sprays have an
expiration date stamped on the canister, usually 2 to 4 years from the time of
manufacture.
Although the spray life is
indefinite it does start to lose potency over time. Any use of the spray beyond
the expiration date is highly unadvisable. We strongly advise you to
replace your pepper spray long before the expiration date! That way you are
always assured of the potency of the spray.
Take your old one to a
safe place and target practice with it. Become familiar with how far it will
spray, how to unlock it, etc. When practicing with your defensive spray, be
aware of air movements and wind patterns and be very careful not to contaminate
yourself.