Helmet Accessories and Safety: What You Need to Know for Australian Conditions

Australian sun is no joke. With its high UV index and long daylight hours, protecting yourself from sun exposure while cycling, motorcycling, or engaging in other helmet-wearing activities is paramount. You've invested in a helmet, but what happens when you start adding accessories? Do things like brims, lights, or even custom paint jobs affect the safety ratings and protection your helmet is designed to provide?

This is a crucial question, especially under our harsh Australian conditions. We're here to cut through the noise and give you practical, no-nonsense advice based on what safety standards actually say. Forget the marketing fluff; let's talk about what keeps you safe.

The Core Function of a Helmet

Before we dive into accessories, let's recap the primary purpose of any helmet. It's designed to absorb and dissipate impact forces to protect your head from serious injury. This is achieved through a combination of an outer shell and an inner impact-absorbing liner. Crucially, how a helmet fits and how it interacts with your head is fundamental to its protective capability.

When Accessories Enter the Equation: Potential Concerns

It's natural to want to personalise your gear or add functionality. However, certain accessories can compromise a helmet's integrity. The main areas of concern are:

Structural Integrity: Modifying the helmet's shell or liner can weaken it, reducing its ability to absorb impacts.

Fit and Stability: Accessories that alter the helmet's fit or cause it to move during an impact can be dangerous.

Coverage: Some accessories might compromise the helmet's coverage area, leaving parts of your head more vulnerable.

Deformation: The way a helmet deforms during an impact is engineered. Adding rigid components could interfere with this process.

What Do Australian Standards Say?

Australia has stringent safety standards for helmets, particularly for cycling, motorcycling, and equestrian activities. These standards are designed to ensure helmets perform reliably in real-world scenarios, including our unique climate. When a helmet is certified to an Australian Standard (e.g., AS/NZS 2063 for cycling helmets), it has undergone rigorous testing under specific conditions. The presence and type of accessories can, and often do, affect this certification.

Standards generally prohibit modifications by the user or the addition of accessories that were not part of the original, certified design unless they have been specifically tested and approved.

Key Standards Considerations:

Original Design: Manufacturers design helmets and any approved accessories to work together. Deviating from this can void certification.

Penetration Testing: Some standards include tests to ensure nothing can penetrate the helmet shell to reach the head. Adding thick or ill-fitting accessories could hinder this.

Impact Attenuation: This is the core test – how well the helmet absorbs impact. Any changes to the structural integrity, liner density, or even how the helmet sits on your head due to accessories, could alter its performance on this front.

Retention System (Straps): The straps must keep the helmet securely in place. Accessories that interfere with the strap system, like bulky clips or attachments that shift, compromise this.

Specific Accessories and Their Impact

Let's address some common helmet accessories:

1. Helmet Brims (e.g., Da Brim)

This is a popular category, especially for sun protection. A brim designed to attach to the helmet aims to shield the face, neck, and ears from harsh UV radiation. For Australian conditions, where UV levels can quickly reach extreme, a significant concern is sunburn and heatstroke, even on overcast days. Many cyclists and motorcyclists look for ways to enhance their sun protection without compromising safety.

The Standard's View:

Integration is Key: If a brim is designed by the helmet manufacturer as an integrated part of the helmet, it's generally covered by the certification. However, most separate brims are aftermarket additions.

Aftermarket Brims: Here's where it gets tricky. Standards often frown upon adding items that aren't integral to the original design. The primary concern with a brim is its potential to alter the helmet's aerodynamics (especially at speed) and, more critically, its ability to deform or shed in a crash. A rigid, poorly attached brim could snag or create leverage, increasing rotational forces or even cracking the helmet shell.

What to Look For: Reputable aftermarket brims designed for helmets, like those that attach securely via the helmet's vents or retention system and are designed to flex or detach under significant force, are often a safer bet. They are engineered with safety in mind, not just sun shading. However, it's crucial to understand that adding any aftermarket accessory may technically void the helmet's original certification according to the strictest interpretation of some standards. The key is in the attachment method and the brim's material properties.

Practical Advice:

Choose Wisely: Opt for brims that use a secure but non-invasive attachment system. Avoid anything that requires drilling or permanently altering the helmet shell.

Test Fit & Feel: Ensure the brim doesn't compromise the helmet's fit or cause it to shift on your head. It should not impede your vision or ability to check your surroundings.

Consider the Material: Brims made of flexible or energy-absorbing materials are generally safer than rigid ones.

Read Manufacturer Guidelines: Always follow the instructions provided by both the helmet and the brim manufacturer. Some helmet makers explicitly warn against aftermarket additions.

For sun protection in Australia, a brim that effectively blocks UV without compromising the helmet's core safety functions is a valuable addition. However, the onus is on the user to ensure it doesn't create new risks. See our range of helmet brims designed with safety and Australian conditions in mind.

2. Helmets Lights and Cameras

Lights: Integrated helmet lights (often rechargeable) can improve visibility, which is a safety benefit. However, aftermarket lights that require drilling or clamping can pose problems. External battery packs can also shift and add weight incorrectly.

Cameras: Action cameras are popular. Mounting them directly onto the helmet shell (via adhesives or screws) is a significant modification. The adhesive can weaken the shell's composite structure, and a rigid camera mount can snag or create a focal point for impact. Some helmets are now designed with specific, integrated camera mounts that have been tested as part of the overall system.

Standard's View:

Direct Mounting: Generally discouraged unless the helmet was specifically designed for it, and the camera mount was tested as part of the system and approved by the manufacturer.

Interference: Anything that protrudes significantly, is rigidly attached, or can easily snag is a concern.

Practical Advice:

Manufacturer-Approved Mounts: If your helmet has a specific, tested mount for cameras or lights, use that.

Minimalist Attachments: If you must use aftermarket, opt for systems that attach to existing vents or straps without compromising the shell's integrity. Consider waist or chest mounts as an alternative.

3. Visors and Goggles

Integrated visors and compatible goggles are generally designed as part of the helmet system. Your main concern here is ensuring they are securely attached and don't interfere with the helmet's fit or retention.

Standard's View:

Designed Integration: Typically approved if they come with the helmet or are specified by the manufacturer.

Aftermarket: Be cautious. Ensure they don't require modifications to the helmet and fit snugly without causing movement.

4. Helmet Covers

Brightly coloured or reflective helmet covers can significantly improve visibility, a definite plus in Australian traffic. However:

Standard's View:

Material: The cover should be lightweight and not impede ventilation. It shouldn't significantly alter the helmet's shape or create snag points.

Fit: A baggy cover could catch wind or snag.

Practical Advice:

Snug Fit: Use covers designed to fit your helmet model snugly.

Consider Ventilation: Ensure the cover doesn't block crucial air vents in our hot climate.

How to Add Accessories Safely

When considering accessories, always adopt a risk-averse approach. Your helmet's primary job is to protect your head. That takes precedence.

Here’s a checklist to run through:

Manufacturer's Guidance: Does the helmet manufacturer have any warnings or recommendations regarding accessories?

Attachment Method: Does it require drilling, adhesives, or permanent alteration of the helmet shell?

Fit and Stability: Does the accessory affect how the helmet sits on your head? Does it shift or loosen the helmet?

Vision and Peripheral Awareness: Does it obstruct your vision?

Aerodynamics and Snag Potential: Does it create a large surface area or protrusions that could catch wind or snag on objects?

Weight and Balance: Does it add significant weight or unbalance the helmet?

Certification Impact: Is it possible this addition could invalidate the helmet's safety certification?

Step-by-Step Accessory Assessment:

1. Research Your Helmet: Consult the user manual and the manufacturer's website for any accessory guidelines.

2. Research the Accessory: Look for accessories specifically designed to be compatible with your helmet type or brand. Check reviews focusing on safety and attachment.

3. Prioritise Non-Invasive Attachments: Prefer accessories that attach via existing vent structures, retention systems, or tension bands, rather than adhesives or screws.

4. Trial Fit: Attach the accessory and try on the helmet. Move your head, simulate riding conditions (within reason). Does it feel secure? Does it shift?

5. Observe and Adjust: Use the accessory in normal conditions. Pay attention to any new noises (wind) or sensations (drag, instability). Make sure it doesn't cause you to forget to check your surroundings.

6. Re-evaluate Regularly: Periodically check the attachment and the condition of both the helmet and the accessory. Australian Australian sun can degrade materials over time.

The Practical Reality: Balancing Sun Protection and Safety

In Australia, the sun is a constant adversary. For cyclists, motorcyclists, and anyone spending extended time outdoors with a helmet on, prolonged UV exposure is a genuine health risk. Accessories that offer protection from the sun, like a helmet brim, are highly desirable.

However, the responsibility lies with you, the user, to ensure that any addition does not compromise the primary safety function of your helmet. The best approach is to use accessories that have been:

Specifically designed for your helmet model.

Tested by the accessory manufacturer for compatibility and safety.

• Attached according to the provided instructions, without modifying the original helmet structure.

If you're unsure, err on the side of caution. Your helmet is a life-saving device, and its integrity should never be gambled with. For more frequently asked questions about helmet safety and accessories, visit our FAQ page.

Conclusion

Adding accessories to your helmet requires a practical and safety-conscious mindset. While many accessories can enhance comfort, visibility, or sun protection, it's crucial to understand their potential impact on your helmet's safety rating and performance. Always prioritise non-invasive attachments, follow manufacturer guidelines, and ensure the accessory doesn't compromise the helmet's fit, stability, or ability to protect you in a crash. Investing in accessories that are thoughtfully designed, like many of our helmet brims, can offer protection while minimising risk. Remember to install them correctly and continuously assess their impact.

Stay safe, stay protected from the elements, and ride smart.

For more tips and information, explore our Blog.