ChalkLedge
Black Diamond Vector Helmet

Full specification

8 rows
Weight200 grams
CertificationCE EN 12492, EN 1077
Shell MaterialPolycarbonate/EPS foam hybrid
Size Range53-59 cm adjustable
Ventilation8 airflow vents
Weight (parsed)250 g (category estimate)
Bench score86 / 100
Overall rank#17 of 100 reviewed
Verdict

The Black Diamond Vector Helmet delivers outstanding protection-to-weight ratio, making it a top choice for serious climbers who prioritize comfort without sacrificing safety. Its hybrid construction offers robust protection while remaining remarkably light, ideal for multi-pitch routes and alpine objectives where every gram matters.

Full review

Black Diamond Vector Helmet on the rock

The Black Diamond Vector Helmet is a lightweight climbing helmet built for alpinists and rock climbers who demand serious protection without added bulk. Constructed using a hybrid shell design, it combines an injection-molded polycarbonate exterior with an expanded polypropylene liner, delivering both top-impact and side-impact protection while keeping the overall weight remarkably low. At just around 245 grams, it disappears on your head during long approaches, technical pitches, or multi-day alpine missions where every gram counts.

Ventilation is a standout feature of the Vector, with strategically placed air vents that promote airflow and reduce heat buildup during strenuous climbs or warm-weather outings. The adjustable harness system allows climbers to dial in a secure, comfortable fit across a range of head sizes, while the low-profile design ensures compatibility with climbing packs and headlamps without shifting or bouncing around. The four-point chin strap and easy-to-use buckle add another layer of security, letting climbers move confidently through exposed terrain, rockfall zones, or steep ice without worrying about helmet stability.

Durability is built into every aspect of the Vector's construction, making it a reliable choice for trad climbing, sport climbing, mountaineering, and via ferrata routes where rockfall and overhead hazards are a constant concern. The helmet meets rigorous safety certifications for climbing equipment, giving users peace of mind on committing routes. Its versatile color options and streamlined profile also make it a practical everyday choice for climbers who want dependable head protection that integrates seamlessly into their kit without sacrificing comfort, breathability, or performance on the wall.

Where it sits in the Safety & Impact field

Against the other 11 safety & impact pieces on the bench, this one lands at #17 overall with a bench score of 86. Its strongest axis is on-rock performance; its weakest is comfort, which is where the closest alternatives listed alongside make up ground.

The detail

Strengths, trade-offs and features

6 strengths against 5 trade-offs recorded during testing, plus the 7 features that define this piece.

What works

Extremely lightweight, barely noticeable during long climbs
Excellent impact protection from both top and side
Comfortable adjustable fit system accommodates various head shapes
Durable despite minimal weight
Good ventilation prevents overheating on long approaches
Versatile enough for both rock climbing and ski mountaineering

What to weigh up

Higher price point compared to basic foam helmets
Limited color options available
Suspension dial can loosen slightly during vigorous activity
Not as many vents as some competitor models
Sizing runs slightly small for some head shapes

Key features

01Hybrid shell construction combining polycarbonate and EPS foam
02Ultra-lightweight design at approximately 200 grams
03Dual-certified for climbing and ski mountaineering (CE EN 12492 and EN 1077)
04Adjustable suspension system with rear dial fit
05Low-profile design for reduced wind resistance
06Compatible with headlamp clips for night climbing
07Ventilation channels for temperature regulation
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