Skydiving Goggles: The Essential Guide to Protecting Your Vision at 120mph
When you are standing at the open door of an aircraft, 13,000 feet above the Earth, your adrenaline is pumping. You are about to experience the thrill of a lifetime. However, once you exit the plane, the sheer force of the air rushing past you can be overwhelming. This is where high-quality skydiving goggles become your most critical piece of personal skydiving gear. Far from being a mere fashion accessory, they are a fundamental component of skydiving safety, ensuring you can actually see the world as you hurtle through it.
Why You Cannot Skip Wearing Skydiving Goggles
The primary reason for wearing goggles is to combat the intense wind blast experienced during descent. At terminal velocity—which is typically around 120mph for a standard belly-to-earth jump—the air pressure against your face is significant. Without protection, your eyes would water excessively, and your eyelids would likely flutter uncontrollably, making it impossible to maintain the peripheral vision necessary for a safe jump. According to British Skydiving, maintaining visual awareness is the first rule of safety in the air.
Beyond wind protection, goggles shield your eyes from debris, insects, and the drying effects of high-altitude air. They also allow you to keep a constant eye on your altimeter reading, ensuring you know exactly when to deploy your parachute. Proper eye protection is so vital that even on a tandem jump, instructors will insist that students wear a basic pair of flexible plastic goggles.
Key Features of High-Performance Skydiving Goggles
Not all eyewear is created equal. When choosing your skydiving equipment, look for these specific features to ensure maximum comfort and safety:
- Impact Resistance: Lenses should be made from polycarbonate to withstand potential hits from equipment or other jumpers. The Cleveland Clinic emphasises that impact-rated eyewear is essential for high-velocity sports to prevent retinal injuries.
- Anti-fog Coating: Rapid temperature changes between the ground and the sky can cause lenses to mist up. A high-quality anti-fog coating is essential for clear vision throughout the freefall velocity phase.
- UV Protection: At higher altitudes, the sun’s rays are much stronger. Look for 100% UV protection to prevent long-term damage like photokeratitis. The Mayo Clinic warns that UV exposure increases significantly with altitude.
- Secure Straps: A wide, adjustable elastic strap is necessary to keep the goggles firmly on your face despite the turbulence.
Comparing Goggle Types
Depending on your experience level and visual needs, you might choose between different styles of eyewear. Use the table below to compare the most common options.
| Goggle Type | Best For | Key Advantage |
|---|---|---|
| Clear Lenses | All-round use, low light, and sunsets. | Unrestricted natural light transmission. |
| Tinted Lenses | Bright, sunny days. | Reduces glare and eye strain. |
| Over-the-Glasses (OTG) | Jumpers who wear spectacles. | Fits comfortably over daily eyewear. |
Managing Vision for Glasses and Contact Lens Wearers
If you have less-than-perfect vision, you don’t have to miss out on the view. Many jumpers utilise prescription inserts that clip directly into the frame of the goggles. This provides the clarity of glasses with the protection of a seal. For those who prefer contacts, the NHS recommends ensuring your goggles have a very tight seal to prevent the wind from drying out the lenses or blowing them out of your eyes.
Specialised OTG (Over The Glasses) goggles are also a popular choice. These are deeper than standard goggles and feature side notches to accommodate the arms of your frames. If you are unsure which option is best for your eye health, consulting experts at Optical Express can provide clarity on sports-specific vision needs.
The Physics of Airflow and Lens Integrity
The science of skydiving goggles involves complex aerodynamics. As air moves around the lens at high speeds, pressure differentials can cause “lift” on the goggles if they are not shaped correctly. Research published in Nature suggests that streamlined shapes help reduce drag and maintain stability. This is why most goggles feature a curved, wrap-around design.
Furthermore, lens clarity is a matter of physics. Companies like Zeiss have pioneered lens coatings that not only prevent fog but also improve contrast, helping jumpers better judge their height above the ground. Understanding the physics of air resistance helps manufacturers create gear that stays put when it matters most.
Maintenance and Longevity
To ensure your skydiving goggles last for hundreds of jumps, proper care is required. Salt from sweat and dust from the landing area can quickly degrade the plastic. You should always:
- Rinse lenses with fresh water after a day of jumping.
- Use a microfibre cloth to avoid scratches.
- Store them in a protective pouch to maintain the anti-fog coating.
- Check the strap for fraying or loss of elasticity regularly, as recommended by the FAA for all aviation-related equipment.
For more historical context on how skydiving gear has evolved from leather caps to modern polymer tech, Smith Optics offers excellent resources on the heritage of protective eyewear. High-quality vision is a right, not a privilege, and the RNIB provides great general advice on protecting your sight during outdoor activities.
Safety Regulations and Standards
The United States Parachute Association (USPA) and other international bodies provide guidelines on the minimum equipment required for student jumpers. While seasoned pros might opt for “skydiving sunglasses,” students and those performing a tandem jump are usually required to wear full-seal goggles to ensure maximum protection. This focus on safety is echoed by the American Academy of Ophthalmology, which advocates for certified protective eyewear in all high-speed sports.
For more insights into the culture of skydiving and the latest gear reviews, Skydive Mag is a fantastic resource for jumpers of all levels. Lastly, understanding the health risks of high-altitude sports is essential; Harvard Health provides comprehensive guides on how extreme environments affect human physiology, including ocular pressure.
Frequently Asked Questions (FAQs)
Can I wear my normal sunglasses for skydiving?
While some experienced jumpers wear specialised “skydiving sunglasses,” normal casual sunglasses are not recommended. They lack the secure strap and seal needed to withstand 120mph winds and can easily fly off or break upon impact. Standard goggles are much safer for the tandem jump experience.
What should I do if my goggles fog up mid-air?
If your goggles fog up, try to slightly pull the bottom of the goggles away from your face for a split second to let air circulate. However, the best solution is prevention. Ensure your goggles have a high-quality anti-fog coating and are clean before you board the plane.
Do I need different goggles for winter skydiving?
In colder months, the air is much thinner and harsher. You might prefer goggles with more foam padding to create a warmer seal against your skin. Additionally, clear lenses are often better for winter as daylight hours are shorter and the sky can be more overcast.
