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Helmet Size Chart
Approximate adult measurements. Enter your head circumference to find your recommended size.
Find Your Size
Measure your head, enter the number below, and we’ll match it to this size chart.
How to Measure
Measure approximately 1 inch above the eyebrows and around the widest part of the head. Use a soft measuring tape and do not overtighten.
Approximate Adult Measurements
Use this chart as a general sizing guide. Final fit may vary depending on head shape and comfort preference.
| Helmet Size | CM | IN | Hat Size |
|---|---|---|---|
| 3XS | 41–43 cm | 16 1/8"–16 7/8" | 5 1/8–5 3/8 |
| 2XS | 43.5–45.5 cm | 17 1/8"–17 7/8" | 5 1/2–5 3/4 |
| XS | 46–48 cm | 18 1/8"–18 7/8" | 5 3/4–6 |
| S | 48.5–50.5 cm | 19 1/8"–19 7/8" | 6 1/8–6 3/8 |
| M | 51–53 cm | 20 1/8"–20 7/8" | 6 3/8–6 5/8 |
| L | 53.5–55.5 cm | 21 1/8"–21 7/8" | 6 3/4–7 |
| XL | 56–58 cm | 22"–22 7/8" | 7–7 1/4 |
| 2XL | 58.5–60.5 cm | 23"–23 7/8" | 7 3/8–7 5/8 |
| 3XL | 61–63 cm | 24"–24 3/4" | 7 5/8–7 7/8 |
| 4XL | 63.5–66 cm | 25"–26" | 8–8 1/4 |
Designed with a relaxed comfort fit, easy on/off comfort, lower cheek and jaw pressure, relaxed long-distance wear, and compatibility with head wraps.
For a tighter fit, size down. The comfort liner will slightly break in after several rides.
This chart is a general sizing guide only. Recommended based on approximate measurements. Final fit will vary depending on head shape.
Final fit may vary depending on head shape, hairstyle, head wraps, comfort preference, and break-in period. Most helmets will slightly break in after several rides as the liner conforms to your head shape.
Helmet Finder
Find Your Daytona Modular Helmet
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Helmet Finder
Find Your Daytona Modular Helmet
Answer a few quick questions and we’ll point you toward the Daytona modular helmet that best matches your riding style, comfort needs, and performance expectations.
What’s your riding style?
Choose the option that best matches how you ride most often.
What matters most to you?
Every Daytona modular helmet offers strong value. This helps narrow down the feature set you care about most.
What is your helmet-only budget?
Enter your budget for the helmet only. Do not include shields, Bluetooth, or extra accessories.
Which feature would influence your decision most?
This final question helps fine-tune the recommendation.
Your Recommended Daytona Modular Helmet
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Glide Modular
Great starting helmet for riders who want dependable modular comfort, safety, and value.
Legacy Modular
The sweet spot for riders who want upgraded comfort, ventilation, shield selection, and performance.
C6 Modular
Daytona’s flagship modular platform for riders demanding premium materials and maximum performance.
Compare Full Modular Lineup
What's our secret?
The Glide model is hands down the most affordable modular helmet on the market for its level of quality. Packed with all the key features you’d expect from high-end, expensive modulars—like a smooth flip-up design, built-in sun visor, advanced ventilation, and plush moisture wicking comfort liner—the Glide delivers premium performance without the premium price. It's proof that you don’t have to break the bank for top-tier protection, comfort, and convenience.
For 34 years, being family owned and operated has allowed us to focus on what truly matters—delivering a higher quality product without the inflated corporate price tag. Without layers of overhead or shareholders to answer to, we’re able to put our resources directly into craftsmanship, safety, and value. The result? A premium helmet at a price that makes sense for real riders—built with pride, not profit margins.
At Daytona Helmets, our helmets are designed by riders, for riders—built with the same protection, comfort, and safety we expect for ourselves. Every model undergoes years of meticulous engineering and real-world testing to ensure it meets the highest standards before reaching the global market. We don’t rush perfection—we ride it, test it, and refine it until it’s perfect.
Proper Ventilation System
Enjoy Cool, Refreshing Rides With The Daytona Glide Top, Back, And Front Ventilation System. Stay Comfortable And Focused On The Road Ahead, No Matter The Conditions.
Bluetooth/Intercom
- Bluetooth & Intercom Compatible
- Universally Designed For Any Universal Mounting System
- Daytona Bluetooth Fitment Guaranteed (BT-SOLO, BT-2, BT-CAM)
Pinlock® 30
The Daytona Glide helmet comes equipped with a premium Pinlock® 30 insert, offering crystal-clear, fog-free vision in all weather conditions—an exclusive addition included with every purchase. Engineered for elite riders, this advanced visor system enhances the helmet’s luxurious design and ride-ready functionality.
Removable & Washable Interior
Experience Plush Comfort With The Daytona Glide Removable, Hand-Washable Padding. Stay Fresh And Comfortable Ride After Ride.