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Petzl Sirocco Ultralight Helmet
- Ultra-lightweight design:
- Perfect for long days at 170 g
- Minimalist buckle and adjustable webbing for increased comfort and lighter weight
- Hybrid construction: EPP (expanded polypropylene) lateral foam and EPS (expanded polystyrene) top foam injected under a thin polycarbonate crown
- Enhanced protection:
- Designed in accordance with Petzl’s TOP AND SIDE PROTECTION label
- Designed for optimal protection against side, front, and rear impacts
- Maximum comfort in action:
- Helmet brim is reduced in the front to be invisible to the user and offer an open, unobstructed field of view
- Headband and chinstrap webbing are fully adjustable
- Low-profile buckle locks in place to help keep the chinstrap from loosening unintentionally
- In addition to ventilation holes, the interior foam and liner feature integrated air channels for better air circulation
- Two front clips and rear elastic band for securing a headlamp to the helmet
NOTE: This helmet does not meet the requirements of the EN 18100: 2024 standard for ski mountaineering helmets.
| Color(s) | WHITE | WHITE | BLACK | BLACK |
| Size | S/M | M/L | S/M | M/L |
| Weight | 160 g | 170 g | 160 g | 170 g |
| Head circumference | 48-58 cm | 53-61 cm | 48-58 cm | 53-61 cm |
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From $148.55
Petzl Sirocco Ultralight Helmet—
$148.55






Description
- Ultra-lightweight design:
- Perfect for long days at 170 g
- Minimalist buckle and adjustable webbing for increased comfort and lighter weight
- Hybrid construction: EPP (expanded polypropylene) lateral foam and EPS (expanded polystyrene) top foam injected under a thin polycarbonate crown
- Enhanced protection:
- Designed in accordance with Petzl’s TOP AND SIDE PROTECTION label
- Designed for optimal protection against side, front, and rear impacts
- Maximum comfort in action:
- Helmet brim is reduced in the front to be invisible to the user and offer an open, unobstructed field of view
- Headband and chinstrap webbing are fully adjustable
- Low-profile buckle locks in place to help keep the chinstrap from loosening unintentionally
- In addition to ventilation holes, the interior foam and liner feature integrated air channels for better air circulation
- Two front clips and rear elastic band for securing a headlamp to the helmet
NOTE: This helmet does not meet the requirements of the EN 18100: 2024 standard for ski mountaineering helmets.
| Color(s) | WHITE | WHITE | BLACK | BLACK |
| Size | S/M | M/L | S/M | M/L |
| Weight | 160 g | 170 g | 160 g | 170 g |
| Head circumference | 48-58 cm | 53-61 cm | 48-58 cm | 53-61 cm |















