| Each day,
as many as 1,700 eye injuries occur at home, at work and
on playing fields across the U.S. Whether it’s a minor
finger poke occurring in a pickup game to a blinding
chemical burn, it’s estimated that as many as 90 percent
of these mishaps could be prevented simply by using
appropriate sports- or job-specific protective eyewear.
Protective eyewear is available with and without
prescription lenses, ranging from plastic safety goggles
available at the local home improvement center to
custom-made eyewear with UV and anti-glare treatments
designed for a specific athletic or occupational need.
Whether for sports or work, protective eyewear should
fit snugly and provide clear, distortion-free vision
with comfortable and durable straps, frames and lenses.
Some non-prescription eyewear is made to fit over
glasses, but most experts say contact lenses are
typically preferred over eyeglasses because they provide
better peripheral vision and depth perception, which may
boost performance in athletic or work chores. For
sports, soft lenses are generally preferred over RGPs,
which can cut or scratch the cornea if they break. Even
with soft contacts, protective goggles or face shields
should be worn for maximum protection.
Who’s At Risk?
Protective eyewear should be worn if there is any
chance of getting hit in the eye by an object moving
quickly – whether it’s a ball, a body part or any type
of flying debris – or if you’re working or playing in an
environment with substantial wind, dirt, pollution or
excessive glare or UV radiation.
Approximately 100,000 sports-related eye injuries
occur each year – with a per-sport incidence rate
typically ranging between 10 and 40 percent.
Statistically, the highest risk sports are basketball,
baseball, ice hockey, football, lacrosse, racquetball
and soccer, but there’s a growing trend among “extreme”
sports such as mountain biking and snow boarding.
Baseball accounts for the largest percentage of eye
injuries in children, basketball tops the list of teens
and young adults, and racquetball causes the most
injuries in those older than 30.
Eye protection is also necessary in any environment
with chemicals, vapors, splashes, dust, metal or wood
shavings, fiberglass or glass, and is recommended when
doing yard work or home repairs. Most of the 110,000 eye
injuries that occur each year in U.S. homes result from
splashes with household cleaners, flying debris such as
wood chips or getting hit by branches.
Protection is especially important to those
considered to be at higher risk for getting a serious
eye injury during sports or while doing chores at work
or around the home. These high-risk candidates include
people who have:
- Undergone LASIK, radial keratotomy or another
procedure that requires an incision in the eye
- Retinal thinning or are highly nearsighted,
which puts them at risk for retinal detachments
- Diabetes or a systemic disease that can weaken
the attachment of the lens in the eye
- Recently taken anticoagulant medications, which
result in a tendency to bleed more easily
Materials
For sports and workplace protection, polycarbonate
lenses are the best choice because this material is more
impact-resistant than other plastics. And these lenses
can easily be treated with anti-reflective coatings,
ultraviolet light blockers and other treatments to
provide additional protection to the cornea, lens and
the retina.
In the past, glass and other plastics were also used
in workplace eyewear. Glass offers the best optical
properties and is highly scratch-resistant, while
plastics were cited for their light weight and ability
to be stand up to chemicals. But poly manufacturers have
made significant strides in recent years – not only in
the optical quality of the material, but also in
proprietary coatings that give their lenses "the optics
of glass." There is a new ultra-clear polycarbonate
material called Resolution and an entirely new
lens material called Trivex, which its
manufacturer claims has the same impact-resistance as
poly, but with improved optics.
Polarized sun lenses (available in polycarbonate
materials) have also become a popular lens option among
athletes because they are specifically designed to
reduce or eliminate reflected glare off surfaces such as
roads, snow, water or ice. This makes them ideal for
water sports and snow activities like skiing and
snowboarding.
Designs
Don't assume that "professional-grade" sports
protective gear offers better protection. For instance,
sports products such as hockey shields that are designed
for "professional use" are usually not as protective as
those designed for amateur sports use. The reason:
Professial athletes want less cumbersome gear. However,
professional work goggles are typically superior.
Sports eyewear includes:
- Basic sturdy frames with polycarbonate
lenses, rugged temples and strong bridges for
non-contact sports.
- Sports goggles that include padded or
rubber bridges, a face-fitting shape that provides a
wider field of view, deep grooves in the frame to
hold the lenses in place during impact. These are
generally advised for sports such as basketball,
volleyball and soccer to protect your from incoming
objects – large (balls) and small (fingers).
- Goggles and masks for “element” sports
such as swimming, water skiing, snow skiing, scuba
diving and skydiving. These products are often
treated with special anti-glare and UV-protective
coatings, and like other protective eyewear, can be
made to fit your corrective lenses prescription.
- Wraparound sun-style glasses for extreme
sports, many of which are performed at high
altitudes. These also include polycarbonate lenses
and ultraviolet (UV) protection.
- Eye/face guards (that can be worn over
glasses) that attach to helmets for football,
hockey, lacrosse and other high-impact sports.
Protective eyewear for use at work or at home
include:
- Safety glasses that protect eyes from
flying particles and, to some degree, from hazardous
chemicals. They look like “regular” glasses, but may
include shields that attach to the sides of the
frame for added protection. Anyone who does machine
tooling, woodworking, or grinding should wear
glasses with side shields.
- Safety goggles that are designed to be
worn over prescription glasses. Because they seal
against the face, they usually offer better
protection than glasses and complete front and side
protection from airborne debris and chemicals. They
are ideal for doing yard work and home repairs.
- Face shields protect the face from
corrosive chemicals, blood or potentially infectious
liquids, flying chips, and other airborne debris.
They are not designed to protect the eye from heavy
impact and primarily used by people who work in
laboratories or handle light chemicals. Face shields
should not be worn as primary eye protection. They
do not seal against the face, so goggles are
recommended for wear under the shield to protect the
eyes specifically.
- Welding goggles, shields and helmets
protect eyes against intense light and hot sparks.
Since welding generates infrared light, which
damages the eyes, these products also have an
infrared-absorbing filter. Color and tint are not
guarantees of protection against infrared exposure.
- Task-specific eyewear is designed
specifically for protection against dangers such as
lasers or radiation.
Lens Care
Protective eyewear should be cleaned with warm soap
and water. A clean, soft, lint-free cloth can clear
grease and dirt from lenses without danger of
scratching. Avoid using solvent or paper products on
your protective eyewear. To sterilize and disinfect
safety lenses, gas or ultraviolet light can be used.
Alternatively, the lenses can be immersed for 10 minutes
in a generic liquid disinfectant. Check the label to
ensure that it does not harm plastic or polycarbonate
materials. Allow the lenses to air dry after soaking
them, as rinsing with water will stop the disinfecting
process. Disinfectant sprays are also available from
safety eyewear manufacturers.
Cracked, pitted or scratched lenses should be
replaced immediately because faults in the lenses reduce
visibility and compromise impact resistance. Eyewear
should be inspected before and after every use. |