Size Motorcycle Helmet: Find Your Perfect Fit Guide

Are you wondering what size motorcycle helmet you need? The correct motorcycle helmet fit is crucial for your safety and comfort. This guide will walk you through measuring your head, using a motorcycle helmet sizing chart, and ensuring you choose the right helmet size for a safe and enjoyable ride.

Size Motorcycle Helmet
Image Source: www.motosport.com

Why Correct Helmet Fit Matters

A motorcycle helmet is your primary defense in case of an accident. But its effectiveness hinges on how well it fits. A helmet that’s too big can move around during a crash, reducing its ability to absorb impact. A helmet that’s too small can be uncomfortable and may not provide adequate coverage.

Safety First: Protection in Accidents

A properly fitted helmet stays in place, providing maximum protection to your head and brain during a collision. It minimizes the risk of serious head injuries.

Comfort on Long Rides

A well-fitting helmet is comfortable. It avoids pressure points and allows for adequate ventilation, making long rides more enjoyable. If your helmet is too tight, it can cause headaches and discomfort. If it’s too loose, it will be noisy and unstable.

Visibility and Focus

A helmet that fits correctly stays stable and doesn’t obstruct your vision. This helps you focus on the road, enhancing your safety. A loose helmet can shift, blocking your view and distracting you.

Step-by-Step Guide: Measuring Head for Motorcycle Helmet

Before consulting any motorcycle helmet sizing chart, accurately measuring your head is essential. Here’s how:

Gather Your Supplies

You will need:
* A flexible measuring tape (cloth or plastic)
* A mirror
* A friend (optional, but helpful)

Measuring Your Head

  1. Positioning the Tape: Place the measuring tape around your head, about one inch (2.5 cm) above your eyebrows and ears. This is usually the widest part of your head.
  2. Keep it Level: Ensure the tape is level all the way around your head.
  3. Take the Measurement: Pull the tape snug, but not too tight. Read the measurement in centimeters or inches. This is your head circumference.
  4. Double-Check: Repeat the measurement a couple of times to ensure accuracy.

Recording Your Measurement

Write down your head circumference. This number will be your guide when you consult a motorcycle helmet sizing chart.

Motorcycle Helmet Sizing Chart Explained

Now that you have your head circumference, it’s time to consult a motorcycle helmet sizing chart. Note that motorcycle helmet sizes explained vary slightly between manufacturers, so always check the specific chart for the brand you are considering.

Here’s a general example of a motorcycle helmet size by head circumference chart:

Helmet Size Head Circumference (Inches) Head Circumference (Centimeters)
XXS 20 7/8 – 21 1/4 53 – 54
XS 21 5/8 – 22 55 – 56
S 22 3/8 – 22 3/4 57 – 58
M 23 1/8 – 23 5/8 59 – 60
L 24 – 24 3/8 61 – 62
XL 24 3/4 – 25 1/4 63 – 64
XXL 25 5/8 – 26 65 – 66
XXXL 26 3/8 – 26 3/4 67 – 68

Important Considerations:

  • Brand Variation: Always refer to the specific helmet size guide motorcycle provided by the manufacturer.
  • In-Between Sizes: If your measurement falls between two sizes, it’s generally recommended to try on both sizes if possible. Start with the smaller size.
  • Head Shape: Head shapes vary. Some people have rounder heads, while others have more oval-shaped heads. Some manufacturers offer helmets designed for specific head shapes.
  • Read Reviews: Read customer reviews regarding helmet fit. Other users might point out if a helmet model tends to run small or large.

Checking the Correct Helmet Fit

Once you have chosen a helmet based on the motorcycle helmet size comparison chart, it’s crucial to assess the helmet fitment guide in person.

The Visual Check

  • Coverage: The helmet should sit squarely on your head, covering your forehead and the back of your head.
  • Eye Level: The bottom edge of the helmet should be about one inch above your eyebrows.
  • Straps: The chin strap should be properly adjusted and fastened.

The Fit Test

  1. The Pressure Test: With the helmet on and properly fastened, try to insert your fingers between your forehead and the helmet. You should not be able to insert more than one finger.
  2. The Movement Test: Gently try to move the helmet from side to side and up and down. The helmet should move your skin and scalp with it. If the helmet slides easily, it’s too big.
  3. The Roll-Off Test: Fasten the chin strap. Have someone try to roll the helmet off your head from the back. If the helmet comes off, it’s too big or the chin strap is not properly adjusted.
  4. The Temple Test: Wear the helmet for 15-20 minutes. If you experience pressure points or discomfort around your temples, the helmet may not be the right shape for your head.

Fine-Tuning the Fit

  • Cheek Pads: Cheek pads provide a snug fit around your cheeks. Some helmets offer different thickness cheek pads to customize the fit.
  • Liners: Some helmets have removable and replaceable liners, allowing you to adjust the overall fit.
  • Retention System: The retention system (chin strap) should be properly adjusted to keep the helmet securely in place.

Different Types of Motorcycle Helmets and Their Fit Considerations

The type of helmet you choose can also affect the fit and features you prioritize.

Full-Face Helmets

  • Characteristics: Offers the most comprehensive protection, covering the entire head and face.
  • Fit Considerations: Should fit snugly around the head and face with minimal movement. Ensure the eyeport provides adequate peripheral vision.

Modular Helmets (Flip-Up Helmets)

  • Characteristics: Combines the features of a full-face and open-face helmet. The chin bar can be flipped up.
  • Fit Considerations: Check the fit in both the open and closed positions. Ensure the locking mechanism is secure.

Open-Face Helmets (3/4 Helmets)

  • Characteristics: Covers the ears, cheeks, and back of the head but leaves the face exposed.
  • Fit Considerations: Should fit snugly around the head and ears. Consider adding a face shield or goggles for added protection.

Half Helmets (Brain Buckets)

  • Characteristics: Offers minimal coverage, typically covering only the top of the head.
  • Fit Considerations: Should fit securely on the head, but offers the least protection.

Dual-Sport Helmets (Adventure Helmets)

  • Characteristics: Combines features of off-road and street helmets, with a larger visor and often a peak.
  • Fit Considerations: Should fit snugly, with good ventilation. The peak can catch the wind, so ensure the helmet is stable.

Finding Perfect Helmet Size: Factors to Consider

Several factors can influence your ideal helmet size.

Hairstyle

If you frequently wear your hair in a particular style (e.g., a high ponytail), consider wearing it when you try on helmets to ensure a comfortable fit.

Eyeglasses

If you wear eyeglasses, make sure they fit comfortably inside the helmet without pressing against your temples. Some helmets are designed with eyeglass channels.

Communication Systems

If you plan to use a motorcycle communication system, ensure the helmet has adequate space for speakers and a microphone. Install the system before finalizing the fit.

Seasonality

Consider the climate you ride in. A thicker liner might be desirable in colder weather, while a helmet with better ventilation is better for hot weather.

Motorcycle Helmet Size Comparison Across Brands

Motorcycle helmet sizes explained can be different based on Brand, here’s a general overview.

Brand Size S (Inches) Size M (Inches) Size L (Inches) Size XL (Inches) Notes
Shoei 21 5/8 – 22 22 1/2 – 22 7/8 23 1/4 – 23 5/8 24 – 24 3/8 Known for consistent sizing, but individual models may vary slightly.
Arai 21 5/8 – 22 22 1/2 – 22 7/8 23 1/4 – 23 5/8 24 – 24 3/8 Arai’s sizing is generally consistent, focusing on rounder head shapes.
Bell 21 5/8 – 22 22 1/2 – 22 7/8 23 1/4 – 23 5/8 24 – 24 3/8 Bell offers a range of sizes, but always check the specific model’s chart.
HJC 21 5/8 – 22 22 1/2 – 22 7/8 23 1/4 – 23 5/8 24 – 24 3/8 HJC often runs slightly small, so consider sizing up if between sizes.
AGV 21 5/8 – 22 22 1/2 – 22 7/8 23 1/4 – 23 5/8 24 – 24 3/8 AGV helmets are designed with a more oval shape, which affects how they fit different heads.
Scorpion EXO 21 5/8 – 22 22 1/2 – 22 7/8 23 1/4 – 23 5/8 24 – 24 3/8 Scorpion EXO’s sizing is generally accurate, but try on for best fit.

Disclaimer: The values provided in the table are general guidelines and may vary based on specific models. Always refer to the manufacturer’s official sizing chart for the most accurate measurements. It is highly recommended to try on the helmet before making a purchase to ensure the best fit.

Caring for Your Motorcycle Helmet

Proper care extends the life of your helmet and ensures it continues to provide optimal protection.

Cleaning

  • Exterior: Use a mild soap and water solution to clean the outer shell. Avoid harsh chemicals or solvents.
  • Interior: Removable liners can be hand-washed with mild soap. Allow to air dry completely before reassembling.
  • Visor: Clean the visor with a soft cloth and a visor cleaner. Avoid using paper towels, as they can scratch the surface.

Storage

  • Store your helmet in a cool, dry place away from direct sunlight.
  • Avoid dropping or subjecting your helmet to unnecessary impacts.

Replacement

  • Replace your helmet every 3-5 years, even if it hasn’t been involved in an accident. The materials degrade over time.
  • Always replace your helmet after any impact, even if there is no visible damage. The protective liner may be compromised.

Fathoming Head Shapes and Helmet Compatibility

Helmets are designed with varying internal shapes to accommodate different head forms. The three main head shapes are:

  • Round Oval: This shape is wider and shorter, almost circular when viewed from above.
  • Intermediate Oval: This is the most common head shape, with a balanced length and width.
  • Long Oval: This shape is longer and narrower.

Determining Your Head Shape

  • Visual Inspection: Look in a mirror and assess the shape of your head.
  • Ask a Friend: Have a friend look at the shape of your head from above.
  • Try On Different Helmets: Pay attention to how different helmets fit. Some brands are better suited for specific head shapes.

Frequently Asked Questions (FAQ)

Q: What is the best way to measure my head for a motorcycle helmet?

A: Use a flexible measuring tape and measure around your head about one inch above your eyebrows and ears. Keep the tape level and snug, but not too tight.

Q: Can I use a regular hat size to determine my motorcycle helmet size?

A: No, hat sizes are not the same as motorcycle helmet sizes. You must measure your head circumference and consult a motorcycle helmet sizing chart.

Q: Who is responsible for ensuring my helmet fits properly?

A: Ultimately, you are responsible for ensuring your helmet fits properly. Take the time to measure your head, try on different helmets, and perform fit tests.

Q: What is DOT, ECE, and Snell certification?

A: These are safety standards for motorcycle helmets. DOT (Department of Transportation) is the US standard, ECE (Economic Commission for Europe) is a European standard, and Snell is a private, non-profit testing organization. A helmet with any of these certifications has been tested and meets minimum safety requirements.

Q: How to measure for motorcycle helmet if I don’t have a flexible measuring tape?

A: Use a piece of string or ribbon to measure your head circumference, then measure the string with a ruler or yardstick.

Q: Why motorcycle helmet size by head circumference is important?

A: Because your head size directly correlates to the helmet size needed for a snug and secure fit. Using this measurement ensures you select a helmet that provides maximum protection.

Q: Can I wear a motorcycle helmet that is slightly loose?

A: No, a slightly loose helmet can be dangerous. It may not provide adequate protection in a crash. Choose a helmet that fits snugly and doesn’t move excessively.

Q: What should I do if my motorcycle helmet feels too tight?

A: If your helmet feels too tight, try a larger size or a different model. Some helmets offer adjustable liners or cheek pads to customize the fit. If discomfort persists, consult a professional.

Q: Is it okay to buy a used motorcycle helmet?

A: It’s generally not recommended to buy a used motorcycle helmet. You don’t know its history, and it may have been damaged in a previous impact, compromising its protective capabilities.