Start with the price spread, not the brand names
Across the helmets and locks we track, entry prices run €5.99 to €919.93, which is wide enough that two products can differ by a month's spending on a commuting budget. Before you read a single brand page, look at that spread and decide which end of it you are shopping at.
A low entry price tells you what a brand charges to open the range, not what you will pay for the helmet or lock that fits your ride. The same page can hide a cheaper base model and a pricier version with the features you actually want, so treat the entry figure as a starting point and check the product you are adding to the basket.
Entry price versus the product you actually buy
Entry prices across this group sit at $44.50 for Bern, $9.95 for Lumos and $9.95 for Lumos Helmet. All three are helmet makers, and all three sell the kind of product a commuter wears on every ride.
Read the entry figure next to the fit details. Lumos Helmet publishes a fit range of 55-58cm, 58-61cm on its road helmet listing, so you can see whether the shape suits your head before worrying about the sum. A cheaper helmet that does not fit is a more expensive mistake than a pricier one you will keep wearing.
Weight and fit, the numbers you feel on every ride
Weight is a comfort number, and comfort decides whether a commuter wears a helmet at all. Lumos Helmet lists a weight of 370 to 450 across that road model, while Bern gives 370 for its Hudson model.
The category as a whole spans 24 to 2,300, a range that mixes helmets with locks, so read weight against the type of product you are buying. A lock that feels heavy in a bag tells you nothing about a helmet worn on a head, and the two numbers are not comparable in isolation.
Safety standards and independent ratings
Standards are the part buyers skip and reviewers should not. Bern lists cpsc, en 1078 and nta 8776 as its safety standards, and it also carries an independent rating of 5 star Virginia Tech safety rating on one of its sites. A named external rating is a stronger signal than a brand describing its own shell construction.
Where a brand publishes no standard list at all, that absence tells you something. The Bike helmets and locks round-up is a reasonable place to see which listings take the trouble, and the Bern review expands on how the standards and rating sit together.
Features that earn their place on a commute
Integrated lights: Bern, Lumos and Lumos Helmet all say yes. On a winter commute in Britain, a light built into the helmet removes a charging cable and a flat battery from the routine, which is why the answer matters more than the price difference between the three.
Hiboy says no to integrated lights, and it is a bike and scooter maker rather than a helmet brand, so the question is what it offers instead. Its cable wire lock listing is the relevant product, and the answer on lights is no. On the e-bike side, commuter, city and step through lists the frame styles it covers and hydraulic disc and mechanical disc covers the braking it fits, so check the lock against the bike you own rather than the bike in the photo.
What happens after a crash
Crash replacement: yes for Bern, yes for Lumos, yes for Lumos Helmet, and no for Hiboy. For a commuter, that single answer can matter as much as the helmet's weight, because a replacement scheme turns a written-off helmet into a purchase you make once rather than twice.
Support arrangements differ in the same group. Bern offers help centre, while Lumos and Lumos Helmet each offer email and help centre. Warranty length is listed at 12 months for Bern and 12 months for both Lumos brands, so compare the cover and the route to a claim rather than the headline length alone.
Where you can buy and who sells it
Availability narrows the shortlist before price does. Lumos ships to US, GB and AT, Lumos Helmet to US, CA and MX and Bern through distributors covering AR, AU and BG, so a helmet that is cheaper elsewhere may not be deliverable at all.
Warranty claims are also easier when you know who handles them. Lumos and Lumos Helmet are both sold by Lumen Labs Inc., recorded for Lumos at Lumen Labs Inc. and for Lumos Helmet at Lumen Labs Inc.. If a replacement policy matters to you, read the Lumos review and the Lumos Helmet review before you order.
A short buying order to work through
Work in this order. First confirm fit, because a helmet you cannot size is not a candidate. Second check listed standards and any independent rating. Third compare weight. Fourth check crash replacement and support channels. Fifth set the budget against the €5.99 to €919.93 spread and accept which features you are paying for.
On a mixed kit, buy the helmet to the fit and standards test and the lock to the bike you actually ride. A Hiboy review covers what that brand's bikes and locks are built for, and the Bike helmets and locks page keeps the shortlist current as listings change.