Helmet Accessories & Safety: Australian Standards Explained

If you’re a helmet wearer in Australia – whether for cycling, motorcycling, construction, or any other activity – you’re no doubt familiar with the sun. Our long days and intense UV index mean that staying protected is paramount. It's natural to look for accessories that enhance comfort, visibility, or even sun protection. But a crucial question arises: Do helmet accessories affect safety ratings? This is more than just a technicality; it’s about ensuring your helmet performs as intended when you need it most.

This isn't about getting bogged down in obscure regulations. It's about practical, no-fluff advice for Australian conditions. We’ll cut through the jargon and tell you what you need to know.

What are Australian Helmet Safety Standards?

Before we dive into accessories, it’s vital to understand what makes a helmet safe in Australia. Our helmets are designed and tested to meet rigorous Australian Standards. For example:

AS/NZS 2063 for bicycle helmets.

AS/NZS 1698 for motorcycle helmets.

AS/NZS 1801 for protective headwear for vehicle occupants (like construction workers).

These standards dictate a helmet's ability to absorb impact, resist penetration, and provide adequate coverage. They involve extensive testing on samples of helmets to ensure they meet minimum performance requirements. A helmet that meets these standards will typically carry a certification sticker or mark.

The Impact of Accessories: The Core Question

So, what happens when you start attaching things to your helmet? The core principle is this: Any modification or addition that alters the helmet’s original design, structural integrity, or how it interacts with your head and the impact zone, could potentially affect its safety performance.

This isn't a blanket ban on all accessories. Many are designed with safety in mind. However, some common additions can pose risks if not chosen or installed carefully.

Common Accessories and Potential Issues

Let's break down some typical accessories and the considerations you should have:

Helmet Covers/Skins: While some are designed to be lightweight and aerodynamic, poorly fitting or heavy covers can snag on impact, potentially increasing rotational forces or preventing the helmet from sliding and dissipating energy effectively. They can also affect ventilation, which is critical in Australian heat.

Visors/Shields: Most quality helmets come with integrated or attachable visors that are designed and tested as part of the helmet system. Aftermarket visors, or those not specifically designed for your helmet model, might not offer the same impact resistance or could dislodge unexpectedly, causing injury.

Lights (Front & Rear): Battery-powered lights are generally safe. However, if you're considering permanently mounting larger, heavier light units via drilling or extensive adhesive, you could compromise the helmet's shell and internal structure.

Cameras (Action Cams): This is a big one. Cameras add weight and can change the helmet's centre of gravity. More critically, they create a rigid, protruding object. In a crash, this can snag, tear, or cause significant rotational forces on your head and neck, which are extremely dangerous and can lead to severe injuries. Many standards implicitly or explicitly test for snag hazards.

Communication Systems (Bluetooth Headsets): Small, lightweight boom mics and earpieces are usually fine. Larger external units mounted with strong adhesives or screws could pose a risk.

Stickers and Paint: While a few small stickers are unlikely to cause issues, covering large portions of the helmet with thick paint or numerous stickers, especially those applied with strong adhesives that could soften the shell material, might alter the shell's properties.

Aftermarket Padding/Liners: Some liners are designed for comfort or fit. Ensure they don’t interfere with the helmet’s ability to fit snugly or add excessive bulk that shifts the helmet on your head.

What Do the Standards Say (Without Reading Them)?

Australian Standards are the ultimate arbiter, but we can summarise their intent regarding modifications:

1. No Compromise on Impact Absorption: The helmet's primary job is to absorb impact energy. Anything that compromises the foam liner or the shell's ability to deform and spread impact force is a problem.

2. No Snagging or Catching: The outer shell is designed to be smooth to slide on surfaces during a crash. Protruding objects, like cameras or large mounts, can snag on the ground, rocks, or other objects, imparting dangerous rotational forces.

3. No Compromise on Fit: A helmet must fit snugly and securely. Accessories shouldn't prevent a proper fit, nor should they shift the helmet on your head during use or a crash.

4. No Degradation of Materials: Adhesives or chemicals used with accessories can sometimes degrade the helmet's shell or internal materials over time.

Essentially, if an accessory is permanently affixed to the helmet in a way that penetrates the shell, significantly adds weight and leverage, or creates a snagging hazard, it's highly likely to invalidate the helmet's certification and safety rating.

Many helmet manufacturers will explicitly state that modifications or the use of non-approved accessories can void their warranty and, more importantly, compromise the safety the helmet was designed to provide according to Australian Standards.

Practical Advice for Australian Helmets

Given our harsh conditions, balancing comfort, sun protection, and safety is key. Here's how to approach accessories:

Prioritise Helmet-Integrated or Approved Accessories

Many manufacturers offer accessories designed specifically for their helmet models. These are generally tested as part of the system and are less likely to compromise safety. Think integrated visor systems, or clip-on light mounts designed to spec.

For Action Cameras and Similar Additions

This is where many people run into trouble. If you must mount a camera or similar item:

Use a Non-Intrusive Mounting System: Opt for systems that use existing vents or a strap, rather than drilling or permanent adhesives. Some chest mounts or helmet strap mounts (that don't permanently alter the helmet) might be safer alternatives.

Consider Weight and Placement: Keep it as light and as close to the helmet's surface as possible. Avoid mounting it on top where it significantly raises the centre of gravity or creates a prominent snag point.

Understand the Risk: Be aware that even with the 'best' mounting system, there's an inherent risk added by a protruding object.

Sun Protection in Australia

Our UV is no joke. Helmets offer a base level of protection, but accessories can help:

Full-Face Helmets: Naturally offer the most sun protection for your face and neck. For motorcycling, this is standard.

Visors: Integrated or attachable visors are excellent for blocking sun and glare. Always ensure they are AS/NZS compliant if they are replacements or aftermarket.

Helmet Skirts/Neck Shades: Specially designed fabric covers that attach to the helmet rim or loop around the neck can add significant sun protection for your neck and ears without compromising the helmet's core structure. Look for designs that don't impede ventilation or fit.

Lightweight and Detachable is Best

For most other accessories (lights, small communication units), lightweight and detachable are your watchwords. If it can be easily removed without damaging the helmet, and doesn't add significant weight or bulk, it's less likely to be a problem.

Checklist for Helmet Accessories

Before you attach anything, run through this quick checklist:

Manufacturer Approved? Is it designed specifically for your helmet model and approved by the manufacturer?

No Penetration: Does the attachment method involve drilling, cutting, or otherwise compromising the helmet shell?

No Snagging: Does it create a protruding or sharp edge that could catch on surfaces?

Weight and Balance: Does it add significant weight or shift the helmet's balance on your head?

Fit Not Compromised? Does it prevent the helmet from fitting snugly and securely?

Adhesives Safe? If using adhesive, is it known to be safe for the helmet material (check manufacturer advice)? Will it degrade over time in intense sunlight/heat?

Ventilation OK? Does it block crucial air vents, especially important in Australian heat?

Can I Drill a Hole for an Accessory?

No. Generally, you should never drill into your helmet. The shell is a critical component for structural integrity. Drilling holes creates stress points and compromises the shell's ability to distribute impact forces. This is one of the surest ways to invalidate your helmet's safety rating.

How to Install Safely (If You Must)

If you've chosen an accessory that seems reasonably safe (e.g., a lightweight, non-penetrating mount), follow these steps:

1. Consult Manufacturer: Check your helmet manufacturer's website or manual for their stance on accessories. They might have specific recommendations or warnings.

2. Use Existing Features: Prioritise mounting points like air vents (carefully, without weakening edges) or straps, rather than resorting to drilling or strong adhesives.

3. Test Mounting: Securely attach the accessory. Then, wear the helmet and move your head around. Does it feel secure? Does it shift? Is it comfortable?

4. Test Fit: Ensure the helmet still fits correctly against your head. Are there any pressure points created by the accessory?

5. Pre-Ride Check: Before every ride, quickly check that the accessory is still firmly attached and hasn't loosened.

Remember, any accessory you add is at your own risk. The safest bet for guaranteed protection under Australian Standards is to use only manufacturer-approved additions.

Conclusion: Safety First, Accessories Second

When it comes to safety ratings and Australian Standards, the helmet itself is the star. Accessories are secondary. They can enhance your experience, particularly in our challenging Aussie climate, but they must be chosen and used with extreme caution.

Prioritise integral or approved accessories. You can explore options on our Products page.

Avoid anything that compromises the helmet's structure. No drilling, no permanent fixtures that create snag points.

When in doubt, leave it out. Your helmet's ability to protect you in a crash is paramount. Check our FAQ for more common questions about helmet care and usage.

For more practical tips on helmet care and usage, browse our Blog.

Stay safe and enjoy the outdoors, protected by a helmet that meets the standards and is as safe as it can be.