Modular helmet visor replacement looks like the same job as swapping the screen on a full-face, right up to the moment you try it. A flip-front helmet carries a chin bar that moves, a second tinted screen hidden inside the shell, and a base plate that was designed around both of those things. Get the part right and the swap takes a few minutes with no tools. Get it wrong and you are left holding a visor that clips on, sits proud of the seal, and whistles at motorway speed.
The short answer:
- A modular helmet needs a visor made for that exact model and that generation. A Neotec screen does not fit a Neotec 2.
- The drop-down sun visor is a separate part on a separate track. Replacing the main visor does not touch it.
- Identify the helmet from the label under the lining or the part number moulded into the old screen, never from the brand alone.
- What makes a visor road legal in Great Britain is the marking on that individual screen, not its colour or its tint name.
What a flip-front chin bar changes about visor fitment
On a conventional full-face the visor sweeps over a fixed shell, and the only moving part in the system is the visor itself. A modular helmet adds a chin bar that rotates up and out of the way, which means the shell has a second hinge, a second latch, and a joint line running across the front of the helmet. The visor has to clear all of that through its full travel, and it has to seal against an eyeport whose lower edge is part of a component that moves.
That is why flip-front visors are cut differently from their full-face equivalents even within the same brand. The lower edge is usually shallower, the pivot centres sit further apart, and the detent ramps that hold the visor at a cracked-open position are shaped to avoid fouling the chin-bar release. Two screens can look nearly identical side by side and still be wrong for each other.
The practical consequence is that cross-model substitution, which sometimes works on full-face helmets, almost never works here. If you are used to the idea that visors are interchangeable across some helmet ranges, treat modular helmets as the exception rather than the rule.
The two screens on a modular helmet, and which one you are replacing
Nearly every modern flip-front carries an internal drop-down sun visor on a slider, sitting between the main visor and your face. Riders who have never taken one apart often assume the two are a single assembly. They are not. The sun visor runs on its own track inside the shell, driven by a lever on the left of the helmet, and it stays exactly where it is when the outer visor comes off.
This matters for two reasons. First, if your complaint is glare rather than scratches, a new outer screen will not fix it, because the part that has faded or scuffed is the inner one. Second, if the sun visor has stopped retracting cleanly, that is a mechanism fault inside the shell and no amount of outer-visor swapping will address it.
Work out which screen is actually the problem before you order anything. Drop the sun visor, look through it in daylight, then retract it and look through the outer visor alone. Whichever one carries the hazing or the scratch pattern is the one that needs attention.
Identifying the right modular helmet visor replacement part
The single most common mistake is ordering by brand and rough model name. Manufacturers revise flip-front helmets frequently and change the visor with them, so a model line often spans several incompatible screens across its life. Our own catalogue carries separate fitments for the Shoei Neotec, the Neotec 2 and the Neotec 3, and they are three different parts.
There are three reliable identifiers, in order of preference:
- The part number moulded into the old visor. Look along the bottom edge or near the pivot boss. Several manufacturers stamp a visor series code there, and that code identifies the screen far more precisely than the helmet name does.
- The homologation label under the comfort lining. It carries the exact model designation and often a revision marker, which is what separates a first-generation shell from its successor.
- The base plate pattern. If the first two are gone, identifying the base plate mechanism your helmet uses will narrow the field, because the plate is what the visor actually mates to.
If the helmet is old enough that the model has been renamed or dropped, our guide to finding a visor for a discontinued helmet covers how to trace a current equivalent. When you have no label and no part number at all, measuring the helmet for visor fitment is the fallback.
Removing and refitting the visor on a flip-front helmet
The mechanics are close to a full-face swap, with one extra rule: do the whole job with the chin bar locked down. Working with it raised changes the geometry the release mechanism expects and is the usual cause of a plate that will not re-latch afterwards.
- Close the chin bar fully and check it has latched on both sides.
- Raise the visor to its highest detent, which on most flip-fronts is where the release tab becomes reachable.
- Retract the internal sun visor so it cannot be nudged off its track while you work.
- Operate the release on one side and lift that side of the visor clear of the plate, then repeat on the other side. Do not pull both at once.
- Offer the new screen up to one plate at the same high detent, press until it seats, then do the second side.
- Cycle the visor through its full travel several times and confirm it closes flush against the seal all the way round.
Our step-by-step guide to removing and refitting a visor without damaging the mechanism goes into the release types in more detail. The one thing worth repeating is that plastic release tabs are the part that breaks, and they break when a visor is levered rather than lifted.
When the new visor clips on but still does not fit properly
A visor that seats on the plate is not necessarily the right visor. On a modular helmet the tell is almost always noise or a draught, because the chin bar gives you an extra sealing interface for a mismatched screen to leak through.
Check three things before assuming the part is faulty. Look along the lower edge with the visor closed and the chin bar down, and confirm the screen touches the seal evenly across its width rather than standing off at the corners. Then check that the visor closes past its final detent instead of resting on it. Finally, press gently on the centre of the closed visor and see whether it moves more than a millimetre or two.
A screen that stands off at the corners, will not reach its last detent, or flexes noticeably is the wrong fitment, not a bedding-in problem. Wind noise that appears immediately after a visor change and was not there before is a fitment symptom, and it does not improve with mileage.
Modular models we carry replacement visors for
These are flip-front fitments in the current catalogue, each linking to the screens that match that specific model.
| Helmet model | Fitment page |
|---|---|
| Shoei Neotec | visors that fit the Shoei Neotec |
| Shark EVO-ONE 2 | visors that fit the Shark EVO-ONE 2 |
| LS2 FF906 Advant | visors that fit the LS2 FF906 Advant |
| HJC i90 | visors that fit the HJC i90 |
| HJC IS-MAX 2 | visors that fit the HJC IS-MAX 2 |
| Bell Revolver Evo | visors that fit the Bell Revolver Evo |
| MT Atom SV | visors that fit the MT Atom SV |
If your helmet is not listed, the ClearLine visor finder searches fitments by helmet model, and the pillar guide to what visor fits my helmet explains how the fitment groups are built.
What actually makes a visor road legal in Great Britain
The legal test is the marking on the individual screen, and nothing else. The Motor Cycles (Eye Protectors) Regulations 1999 prescribe eye protectors conforming to Grade X, XA, YA or ZA in British Standard BS 4110:1979, or to an accepted equivalent standard, and require in each case that the protector is marked with an approved certification mark of an approved body. BS 4110 is the visor standard. BS 6658 is a helmet standard and tells you nothing about a screen.
Colour is not the test, but it is a good predictor of the answer. Iridium, mirrored and dark-smoke finishes transmit too little light to be legal for road use in Great Britain, at any hour, and a drop-down sun visor is subject to the same marking logic as any other screen in front of your eyes. We do not verify the markings on individual items, so treat the moulded marking on the screen in your hand as the authority rather than any description.
For riding in changing light, the practical answer is a second screen rather than a darker one. Our clear replacement visors and photochromic visors both exist for that reason.
Looking after the sun visor you cannot easily replace
The inner screen is usually the harder of the two to source and the easier of the two to ruin. It sits close to your face, collects breath residue, and on most flip-fronts it retracts into a slot lined with foam and trim that will happily scuff a soft coating.
Keep it retracted whenever you are not using it, so it spends its life inside the shell rather than exposed. Clean it with warm water and a soft cloth only, and let it dry fully before retracting it, because a damp screen pulled into a lined slot picks up grit. Solvents, screen wash and household cleaners strip anti-scratch and anti-fog coatings quickly.
The Highway Code makes the maintenance point in its own words. Rule 83 says to check that your helmet visor is clean and in good condition before each journey, and Rule 84 notes that scratched or poorly fitting eye protectors can limit your view, particularly in bright sunshine and the hours of darkness. On a modular helmet that applies to both screens.
Fogging on a flip-front after a visor change
A new screen frequently fogs more than the old one for the first few rides, and on a modular helmet the effect is more pronounced. The chin bar joint is a warm, humid path from your breath to the back of the visor, and a fresh screen has no accumulated surfactant film to spread that condensation out.
A pin-style insert is the durable fix, and it needs a screen that was made with pins to accept one. Check that the visor you are ordering is pin-ready before you buy, because a screen without pins cannot take an insert. Anti-fog inserts that fit Pinlock-ready visors are listed by the same fitment groups as the visors themselves.
Common questions about modular helmet visors
Can I fit a full-face visor to a modular helmet from the same brand?
Almost never. The eyeport shape, the pivot spacing and the lower-edge profile are all designed around the moving chin bar, so a full-face screen from the same manufacturer will usually either refuse to seat or fail to seal. Order against the flip-front model specifically.
Does replacing the visor affect the internal sun visor?
No. The sun visor runs on its own track inside the shell and is driven by a separate slider, so it stays in place while the outer screen comes off. Retract it before you start, purely so it cannot be knocked while you work on the plate.
Why is my modular helmet noisier after fitting a new visor?
The usual cause is a fitment mismatch rather than a faulty part. Check that the closed visor meets the seal evenly across its whole lower edge with the chin bar latched, and that it travels past its final detent rather than resting on it. Noise that starts the day you change the screen is a fit symptom.
How do I tell which generation of my helmet I have?
Read the homologation label stitched under the comfort lining, which carries the full model designation. If the label is missing, the part number moulded into the original visor is the next best identifier, and the base plate pattern is the fallback after that.
Can I ride with the chin bar raised?
That depends on the individual helmet, and it is a question about the helmet rather than the visor. Some flip-fronts are approved for use in both positions and others only in the closed position. Check the homologation marking on your own helmet, because the two cases look identical from the outside.
Getting the order right first time
Modular helmet visor replacement comes down to one discipline: identify the exact model and generation before you shop, not after. The label under the lining and the part number on the old screen answer the question in under a minute, and they are the two things that stop a visor arriving that fits a helmet you do not own.
Once you know the model, the visor finder will list every tint we hold for it. UK delivery is free on every order.