Bicycle Helmets - From Foam to Carbon Fiber

When I was young, I had some very strongbicycle helmets. The first modern helmets had
objections to wearing my bicycle helmet. It wasinteriors made from expanded polystyrene foam,
heavy, made my head hot, messed up my haira material used to make liners for motorcycle and
and didn't look cool! Despite my numerousmotorsport helmets. The shells of these bicycles
complaints, my parents refused to let me ride myhelmets were of hard polycarbonate plastic.
bicycle without my helmet. I suppose they wereEarly bicycle helmets had little ventilation, which
concerned with silly things like my physical safety.was due mainly to the technical limitations of the
The fact of the matter is that bicycle helmetsfoam and plastic shells. This problem continued
save the lives of people every day. They are theuntil the early 90s, at which time the in-mold
most essential piece of safety equipment a cyclistmicroshell technique was invented. This kind of
can wear, and as breakthroughs continue to behelmet consisted of a very thin shell incorporated
made in how to protect cyclists, helmets continueinto the helmet during the molding process.
to evolve.In-mold microshell helmets could be created in
As in many other sports, people did not considermore complex shapes, which allowed for larger
safety equipment to be necessary in cycling for avents and better airflow. This technology quickly
long time. Although the bicycle was invented in thebecame dominant in the industry, all but replacing
early 1800s, it was not until the 1970s thatthe foam-and-plastic helmets.
cyclists began to wear helmets. This is partiallySince the invention of in-mold microshell helmets,
due to the fact that prior to that decade, bicyclesdesigners have continued to refine the shape and
were regarded primarily as children's toys. Despitecapabilities of bicycle helmets. Recent
the fact that children could and did findimprovements have included advances in fitting
themselves involved in accidents, the pastime ofand retention systems. Early bicycle helmets had
riding a bike not considered dangerous enough tothick pads that cradled the head, but modern
require safety equipment. For the most part, thehelmets can be adjusted to fit the cyclist's head
only time an American adult rode a bike was toprecisely, making such pads unnecessary. This
participate in bicycle racing. And although thesemakes the helmets much lighter and much less
cyclists did wear bicycle helmets, the helmets ofwarm, a major asset when cycling. Additionally,
the era offered minimal impact protection.some more advanced helmet models feature
Then, in the 1970s, numerous adult Americanscarbon fiber inserts that increase the helmet's
took up cycling as a form of recreation, exercisestrength and protection capacity. Such helmets
and even commuting. The oil crisis of that decadeare especially popular among racing cyclists, who
made bicycle commuting a fairly attractive optionalso tend to favor helmets with long, tapered
from a financial standpoint. This surge in popularitybacks, which are designed to be aerodynamic.
led to the development of the first modern