Do you play a game which
named “filed
exercise” we are
living in a peace environment ,man have some heritage from the ancient ,they
like run ,fighting .Those action is not good ,so ,they usually unite lots of
people to those shops ,the shop support military clothes ,helmet ,modern gun
and ball ,those people part into two sides ,and a game is begin ,when saying
this ,most people can recall those memories in our childhood time .Because it
is a game we usually play .
Helmet is a important
part we should be attention ,if we have not wearing it ,if the ball get into
our eyes ,those consequence is serious .Helmet visor is a equipment which can
protect people from harming ,it always shaped at a half of circle composed of 3
parts ,a casing ,liner and suspension device .
the helmet in ancient
time called armor .Beginning with rattan, leather surface 3 mm connections can not have flash. The
shell is provided with a ventilation hole, whose diameter is not greater than 1m . Buffer layer made of high density
compression foam system 3M ,
nontoxic and harmless to human body, plays the buffering, vibration absorbing
effect. A padded after high-temperature sterilization of high elastic sponge,
comfortable, Sweat-absorbent breathable, non-toxic, harmless to skin. Wearing
device by lacing, buckle and connecting components, ensure the rider helmet
firmly comfortable, convenient. Protecting the eye lens is made of light
transmission properties and impact properties of materials, with
wear-resistant, perspective of strong, P such as C material. The helmet body
are material basis for helmet safety protection function, is the further
development of other research conditions. With the continuous development of
new materials.
We can see people wearing
full
face helmet visor working outside ,outdoor sport ,or in some sword
competition .what we can recall easily who wearing full face helmet is
motorcycle competitors and car competitors ,we know that ,those competition is
dangerous ,wearing a motorcycle
full face helmet is a wise idea and a common sense ,because if there
have something happened , motorcycle full face helmet can protect the head and
face well ,relieve the pressures from the outside ,head have lots of nervous
there ,those injure is dangerous .
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