KASK Sirio Climbing Helmet - Grey/Anthracite

The KASK Sirio climbing helmet combines advanced in-mold technology with a lightweight design, offering superior protection and comfort for mountaineering, climbing, via ferrata, and canyoning. Its grey/anthracite color scheme provides a sleek, professional look.

Advantages

Engineered with a polycarbonate outer shell and EPS inner foam, the Sirio delivers high impact resistance while maintaining excellent ventilation through large openings. The rear dial adjustment system ensures a secure, customized fit, and the adjustable chin strap with quick-release buckle adds convenience. Four integrated headlamp clips make it ideal for alpine adventures.

Suitable for

• Mountaineering
• Rock climbing
• Via ferrata
• Canyoning

Key specifications

• Construction: In-mold technology
• Outer shell: Polycarbonate (PC)
• Inner shell: Expanded Polystyrene (EPS)
• Head circumference: 50-61 cm
• Ventilation: Large openings for excellent airflow
• Headlamp compatibility: Yes, 4 integrated clips
• Adjustment system: Rear dial
• Chin strap: Adjustable with quick-release buckle
• Certifications: CE EN 12492, UIAA
• Gender: Unisex
• Color: Grey / Anthracite
• Strap material: Polyester webbing
• Comfort features: Padded interior

Recommendations

For optimal fit, measure head circumference before purchase. The helmet fits head sizes from 50 to 61 cm, covering both S and M/L sizes. Always ensure the helmet is properly adjusted and secured before use.