MadSci Network: Earth Sciences |
Most geologists just wear regu
lar cotton or wool clothing with long sleeves and pant legs, along with
heavy boots, and use a hat and gloves to protect themselves from the
radiant heat of lava. Sometimes you also have to wear a gas
mask to protect yourself from the poisonous fumes. You might also wear
fire retardant material, called Nome
x, which is also worn by race-car drivers and pilots
You are probably thinking of the "silver suits" sometimes seen on TV, or
the shoulder/head helmets that Steve and Katja Krafft would sometimes wear
when they got near an erupting vent.
The suits aren't really special for volcanology, they are designed for
fighting fires. It is an aluminized cloth, and the hood has a gold-plated
faceplate. But since it is really good at keeping heat out, it is also good
at keeping heat in, and it gets really sticky inside! Here are some photos:
1, 2
Note that none of these will protect you if you actually touched or stepped
into lava because it is over 2000 deg F -- that would be a fiery end to
you! Getting near a volcano is DANGEROUS -- several people die every year
because they get too close, and they get caught in an eruption. DO NOT GO
NEAR a volcanic vent -- even professionals like the Kraffts get caught, and
they paid dearly for their curiosity.
A really good site for information on Volcanos is Volcano World
Try the links in the MadSci Library for more information on Earth Sciences.