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
Fit Style
Designed with a relaxed comfort fit, easy on/off comfort, lower cheek and jaw pressure, relaxed long-distance wear, and compatibility with head wraps.
Between Sizes?
For a tighter fit, size down. The comfort liner will slightly break in after several rides.
Important
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.
premium quality helmet brand
What's our secret?
Family Owned
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.
Fair Pricing
As the direct manufacturer, Daytona Helmets cuts out the middlemen and passes the savings straight to you. While major brands mark up their helmets 8–10x, we deliver top-tier quality without the inflated price tag. You get the same—if not better—protection, comfort, and style, all at a price that’s actually fair. Premium shouldn’t mean overpriced. With Daytona Helmets, it never does. Our product is affordable, not cheap.
Designed by Riders for Riders
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.
Pay For Quality, Not Inflated Prices
With Daytona Helmets, you're only getting fair prices for top quality and premium designs. See how we compare to other top brands:
180º
Offering a full 180º horizontal field of vision, the Daytona Retro gives riders a clear, wide-angle view of their surroundings. This improves peripheral awareness, helps spot potential hazards sooner, and reduces blind spots—making every ride safer and more connected to the road.
90º
With a 90º vertical field of vision, the Daytona Retro allows riders to effortlessly see above and below without excessive head movement. Whether you're tucked low on a café racer or glancing up at traffic signals, this expanded view enhances comfort, awareness, and overall riding confidence.
Nickel Plated Steel
The Daytona Retro Full Face features nickel-plated steel components that not only deliver a timeless, vintage look but also resist rust and corrosion when properly maintained and stored. It's the perfect blend of classic style and durable function—made to look good and last.
Customer Reviews
Overall rating: 4.7 / 5 from 39 reviews.
Beautifully crafted helmet. Good sizing guide, very comfortable and quality materials. Very fast postage to the U.K. thanks Daytona
First time out last weekend with new matt black Daytona lin. What a QUALITY item. 200+ miles round Ambleside and over three passes, drizzle, rain sun shine didn't mist up once.
Comfort, to say I did a biggish 1st trip, no issues comfy as, good all round visibility, very airy with the chrome vents, will be good when the sun decides to stay out ?
It's probably the fourth helmet I've owned since getting back on the road, best yet. ( I have wasted good money on helmets ) NOT THIS ONE.
I ride classic scooter ( Vespa PX. Just got a Royal Alloy GP350 ) Comments from club members were all positive, liked the look.
Can't fault it at all.
Cheers Daz
Worth Valley Scooter club Keighley West Yorks.
Fantastic looking helmet but would be better if you made it more friendly for people that wear glasses,have trouble putting them on once helmet is on .
But I do love the helmet and the retro look 👍
The helmet arrived in about one week after placing the order, unfortunately it was the wrong helmet. It was a DOT approved not ECE approved helmet. I was contacted by a sales advisor to say that the correct helmet will be dispatched straight away, it is now over 2 weeks later and I still haven’t received the correct helmet as it hasn’t been dispatched yet.
The service is disgraceful. I only get any updates after I have sent a chasing email.
I am starting to think that this is a scam!
Nice fit and feels light. The inter padding is high quality. The support inside on the chin of this full face helmet give a the security that it will protect. I've had a previous motorcycle accident and I wish I have been wearing this helmet.
Good helmet, sturdy, quiet inside, quality feel.I got a large at first because the measurements said that was correct, even though I'm normally an XL. That was wrong.Swapped the L for an XL and it's still a little snug, but I think I can break it in.I'd say size up from your normal for a comfy fit right out of the box.
Been rocking this helmet for a few years now, lost my cheek pads in a move and the customer service is sending me free replacements super stoked with the responsiveness :)
The small size we ordered didn't fit a 53 cm head properly. It was far too big. I am guessing that they do not have a special shell for the smaller sizes and it's shared with Medium. I wear a small and this thing kinda bobble heads me a lil but I decided to keep it as my backup helmet because it was cheap. I'd say go with HJC/LS2/Bell if you are buying on Amazon. Or search Simpson since they don't show up in the search without the name brand.
No tengo mucha experiencia ya que es mi primer casco, sin embargo expongo mi experiencia.Pros: Es tal cual como su descripción lo dice, es hermoso, estilo vintage espectacular, y cómodo al uso. Contras: se ve un poco grande y se ralla con facilidady creo que limita la visión un poco. Por esas razones le pongo 4 estrellas.
It would be perfect 5 stars if only the helmet had a little more length. It fits the head, but the mouth area is almost touching your face. So the vent pieces will grab mustache and beard hairs and pull them out. A bit uncomfortable in that regard.
This helmet looks incredible and is quite comfy, but I wouldn't go faster than 35mph because of how loud it is. On top of that there's no way to hook up Bluetooth. If you're an ear plug rider than this is perfect, but outside of that don't waste your money.
Hands down the best helmet Iâve had so far! Affordable, fits to size and is nice and quiet with the visor down. I also bought the smoke visor to switch out. Currently looking for a mirror blue tint but canât find it anywhere. If youâre coming from an open face, itâll definitely take some getting use to but a great quality helmet for cruiser riders who are looking for a little more protection!