Petzl Sirocco Helmet
Best ultralight helmet for weight-conscious climbers and mountaineers.
This helmet strikes an ideal balance between ultralight performance and comprehensive head protection. It is the go-to choice for climbers who need a reliable, low-profile lid that transitions seamlessly from rock faces to snowy slopes.
$160.00
at
True North Climbing
Who it's for
- Climbers seeking to minimize neck fatigue on long, multi-pitch routes
- Athletes pushing hard in hot, high-exertion climbing environments
- Mountaineers needing durable gear that survives repeated minor impacts
Who should skip it
- Climbers who prioritize a pristine, scratch-free helmet appearance
- Budget-conscious shoppers looking for entry-level gear options
- Users preferring the secure, precise fit of rigid dial systems
Performance breakdown
Weight Efficiency
At 170g, it practically disappears on your head during long ascents.
Impact Coverage
Extended rear and side geometry offers comprehensive protection beyond standard helmets.
Ventilation Performance
Integrated air channels keep you cool during high-output summer climbing.
Field of View
Open front profile ensures nothing obstructs your vision on technical routes.
Adjustment System
Minimalist webbing is lightweight but requires patience to dial in perfectly.
Durability
EPP foam is incredibly light but prone to dents from rough handling.
Key Specs
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170 g
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Hybrid construction with an EPP (expanded polypropylene) foam shell and rigid crown injected with EPS (expanded polystyrene) foam
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Petzl’s TOP AND SIDE PROTECTION label
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Expanded polypropylene (EPP) foam shell, polycarbonate crown, expanded polystyrene (EPS) liner, polyester webbing
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CE EN 12492, UKCA, UIAA
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