Giro Nine C Helmet

The Giro Nine C Helmet is a lightweight all-mountain snow helmet built for reliable protection, adjustable comfort, and everyday resort versatility, combining in-mold construction, Thermostat Control venting, and a dial-adjust fit system in a sleek low-profile design.

Why It Stands Out

• Lightweight In-Mold Build: The Nine C uses in-mold construction to keep weight down while maintaining durable impact protection for regular resort use.
• On-the-Fly Vent Control: Thermostat Control vents let riders adjust airflow as weather and exertion levels change throughout the day.
• Secure Adjustable Fit: The dial-adjust fit system helps riders fine-tune comfort and helmet hold for a more personalized feel.
• Audio Compatibility: The helmet is audio-compatible, making it easy to integrate with compatible aftermarket helmet audio systems.
• Clean All-Mountain Styling: Its sleek low-profile shape keeps the look modern and streamlined without feeling bulky.

Ideal For

The Nine C is a strong fit for beginner to intermediate skiers and snowboarders who want a lightweight, comfortable helmet for everyday resort riding. It works especially well for riders who value adjustable ventilation, simple fit tuning, and dependable all-mountain protection at a practical price point.

Technical Details

• Product Type: Snow helmet
• Construction: Polycarbonate in-mold construction
• Ventilation: Thermostat Control adjustable vents
• Fit Adjustment: Dial-adjust fit system
• Audio Compatible: Yes
• Audio System Included: No
• Certifications: CE EN1077, ASTM F2040
• Claimed Weight: 15 oz / 410 g (Medium)
• Use: All-mountain skiing and all-mountain snowboarding

How It Compares

Compared with heavier hard-shell helmets, the Nine C offers a lighter, more streamlined feel while still keeping the key features many resort riders want. It is a strong choice for riders who want adjustable venting and all-day comfort without stepping into a pricier premium model.

Bottom Line: The Giro Nine C Helmet is a lightweight, adjustable snow helmet for riders who want dependable all-mountain protection, tunable venting, and a clean low-profile fit.

Add the Nine C to your winter setup for a comfortable resort helmet that keeps pace with changing conditions and long days on snow.