Black Diamond Vapor Helmet (2023+ ALUULA generation)

Published · Researched 2026-09-21

2026 lineup note: Current. This dossier covers the second-generation Vapor, launched spring 2023 — rebuilt around an ALUULA composite crown with EPP foam sides and a cord-fit adjustment system. It replaced the 2012–2022 Vapor (Kevlar/carbon-rod construction, ratcheting suspension, 186/199 g, $139.95). The current helmet is 155 g (S/M) / 180 g (M/L) at $169.95, certified EN 12492 / UIAA 106 with no MIPS. (Slug disclosure: drafted under provisional slug black-diamond-vapor, renamed to black-diamond-vapor-helmet on 2026-09-21.)

Version lineage (2023–2026)

• 2012–2022: Vapor (first generation) — Kevlar and carbon rods molded into EPS foam, polycarbonate shell, ratcheting rear suspension. 186 g (S/M) / 199 g (M/L), $139.95. Legendary light, famously fragile — Switchback Travel reports cracking and retiring two first-gen Vapors over a decade, and Mountain Project owners report cracks from duffel-packing.
• 2023–2026: Vapor (second generation, current) — ALUULA composite (the ultralight sailcloth-derived laminate) under a polycarbonate crown, EPP foam sides (multi-impact tolerant) with an EPS crown puck, cord-fit adjustment replacing the ratchet. 155 g / 180 g, $169.95. Switchback's 2026 testing calls the new helmet "very durable" — a direct answer to the old fragility criticism.
• Still a smart buy? Used first-gen Vapors at $50–80 are a legitimate budget ultralight option if you verify no cracks or dents — but foam helmets have a ~5–10 year retirement window regardless of looks, so check the manufacture date inside. The 2023+ helmet's durability upgrade justifies the $30 price bump for most buyers.

Overview

Black Diamond (Salt Lake City) positions the Vapor as its flagship ultralight climbing helmet: the helmet for long rock routes, alpine rock, and ice where every gram is felt on a 12-hour day. The 2023 redesign kept the formula (molded foam + minimal shell + huge vents) and attacked the two weaknesses of the original — fragility and the fiddly ratchet — with ALUULA composite and EPP foam, which tolerates repeated small impacts better than EPS. It is not an ABS workhorse helmet: this is still a foam lid you treat with respect, just a tougher one. The Vapor and the Petzl Sirocco define the "scary light" category together; the Vapor's chin buckle is widely considered more secure than the Sirocco's magnetic one.

Key Specs

Pricing

• MSRP: $169.95 — Black Diamond and US retailers (Sept 2026; Switchback Travel's 2026 buyer's guide lists $170).
• Street price: typically $169.95; BD helmets see 20–25% off during REI/member sales (~$128–136). First-gen closeouts are long gone.

In the Box

Helmet with integrated headlamp clips. Exact included accessories UNVERIFIED — BD does not list a storage bag for the Vapor; protect it in a helmet case or stuffed inside your pack's brain.

Warranty

UNVERIFIED from today's research. Black Diamond's standard warranty has historically been limited lifetime on hardgoods in some markets and 1–3 years in others — re-verify the current terms before publishing. Note that impact damage is never a warranty matter on any helmet.

Support & Parts

BD sells replacement parts for many helmets (buckles, fit systems) but foam helmets are effectively non-serviceable — a cracked Vapor is retired, not repaired. Spare padding kits are sometimes available direct.

Community Verdict

The Vapor's reputation has always been "the helmet you forget you're wearing" (WeighMyRack's long-term owner review: "so good that I have no excuse to not use it") paired with "handle with care" — the first generation's fragility is one of climbing's most-documented gear complaints, from Switchback's two cracked units to Mountain Project's "cracked it packing a duffel" stories. The 2023 ALUULA generation directly targets that weakness and early verdicts (Switchback 2026) say durability is genuinely improved, while the fit system remains the weak point: testers call it "squirrely and difficult to adjust," often sitting catawampus, versus the Sirocco's easier fit. The Vapor-vs-Sirocco debate is the category's defining argument — Vapor wins the chin buckle and (marginally) the weight, Sirocco wins fit and price. No fabricated scores.

Images

• [research workspace]
• [research workspace]
• [research workspace]
• [research workspace]
• [research workspace]

Research date: 2026-09-21. Specs cross-verified across Black Diamond-published data (via blackdiamondequipment.com product assets), Switchback Travel's 2026 helmet guide, WeighMyRack, and OutdoorGearLab. Threads searched first (sparse results), Facebook group search attempted (no matching posts), Instagram general search unavailable. Community layer: WeighMyRack owner reviews, Mountain Project forums, Switchback long-term testing. All five images visually confirmed as the 2023+ ALUULA generation (cord-fit system, ALUULA hangtag visible on one). Re-verify live: street price, warranty terms, and whether BD has announced a 2027 revision.

Long-term durability & warranty-claim reality (enrichment — Sept 2026)

First-gen Vapor owners should treat any visible dent or crack as retirement — EPS does not heal, and the old helmet's thin shell dented easily ("must be careful not to crush" is a verbatim owner con). The 2023+ EPP side foam is more forgiving of the small dings that killed first-gen units, but this is still a foam helmet, not an ABS one: don't sit on it, don't check it as luggage unprotected. Warranty-claim reality: BD will not warranty impact damage on any helmet, first-gen fragility complaints included — the "very durable" 2023 redesign is the company's answer, not a recall.

Version history — year by year (enrichment — Sept 2026)

• 2023: Second-generation Vapor launched — ALUULA composite, EPP foam, cord-fit, 155/180 g, $169.95.
• 2024: Continued; colorway rotations.
• 2025: Continued at $169.95.
• 2026: Continued at $169.95; Switchback's 2026 guide confirms the durability improvement over gen 1. No 2027 revision announced as of Sept 2026.

Head-to-head vs closest rivals (enrichment — Sept 2026)

• vs Petzl Sirocco — no dedicated Sirocco dossier exists in this catalog yet; the community verdict stands in for it: the Sirocco is ~1 g heavier, cheaper, easier to fit, with a dirt-collecting magnetic buckle owners love to hate; the Vapor is marginally lighter with a more secure buckle and fussier fit. Flip a coin on weight; decide on fit and buckle.
• vs Petzl Meteor (/library/gear/mountaineering/petzl-meteor/): the Meteor is the versatile all-rounder — slightly heavier, more coverage, better for ice/mixed. Vapor for fast-and-light rock and alpine; Meteor when you want one helmet for everything.
• vs Mammut Wall Rider MIPS (/library/gear/mountaineering/mammut-wall-rider-mips/): the Wall Rider adds MIPS rotational protection at a weight penalty; the Vapor is the pure gram-counter's pick. MIPS believers take the Mammut; minimalists take the BD.
• vs Black Diamond Half Dome (/library/gear/mountaineering/black-diamond-half-dome/): the Half Dome is BD's ABS workhorse — heavier, far more durable, half the price. Gym, guiding, and loaner duty: Half Dome. Your own long alpine days: Vapor.

Care & maintenance (enrichment — Sept 2026)

Never store heavy objects on a foam helmet. Rinse sweat and salt from straps; air-dry out of UV. Check the cord-fit system for fraying annually. Retire after any significant impact, and on age — most manufacturers (BD included in practice) suggest ~10 years maximum from manufacture even without impacts. Keep the hangtag's ALUULA note for resale value; buyers pay for the new generation.

Buying traps (enrichment — Sept 2026)

• Generation confusion is the big one: first-gen Vapors (ratcheting rear dial, 186/199 g, $139.95) still circulate used. Verify the cord-fit system and ALUULA labeling before paying new-gen money. If the listing says 186 g, it's the old one.
• Sizing: the two-size range (S/M 53–59, M/L 58–63) overlaps awkwardly at 58–59 cm — try both if you're in the overlap; the cord-fit is less forgiving than a ratchet.
• No MIPS at $170: if rotational protection matters to you, the similarly priced MIPS options (Wall Rider MIPS) deserve a look before you commit.

Community Verdict — additional voices (enrichment — Sept 2026)

Additional sourced voices (Sept 2026): Switchback Travel's 2026 guide — "the latest Vapor is now incredibly lightweight at 5.5 ounces, very durable, and just about as good-looking as before," with the caveat that the fit is "much more squirrely and difficult to adjust" than the Sirocco's; a WeighMyRack gear-stash retrospective notes four years on a first-gen Vapor with scuffs and dings but "held up better than I originally feared"; Mountain Project's Sirocco-vs-Vapor thread splits between Vapor buckle loyalists and Sirocco durability voters. Facebook-group discussion was not findable via public search. No fabricated scores.

Key Specs gap-fill (enrichment — Sept 2026)

Weights in both units: S/M 155 g = 5.47 oz (marketed as 5.5 oz); M/L 180 g = 6.35 oz. First generation for reference: 186 g / 199 g — do not mix generations when comparing weights. Certification: EN 12492 (mountaineering) and UIAA 106; reviewers note CE ski-touring suitability. No MIPS. Warranty duration: UNVERIFIED — re-verify at blackdiamondequipment.com before publishing. MSRP $169.95 (Sept 2026).