Icon 0100-3447 Threshold Nocturnal 2 Modular Motorcycle Helmet Medium

The Icon Threshold Nocturnal 2 is a premium modular motorcycle helmet built on Icon's street-bred Threshold platform. Its blacked-out scale graphic pattern gives the shell a stealthy, aggressive look that commands attention on any road. Available here in Medium (fits head circumference 57–58 cm).

Key Features:

• Handmade Composite FRP Shell — Handcrafted fiberglass-reinforced polymer shell engineered to balance strength, impact management, and everyday rideability
• Modular Chinbar System — Positive-locking flip-up chinbar with easy-open button delivers open-face convenience without sacrificing structural integrity
• High-Volume Venting — Multiple oversized intake and exhaust ports drive consistent airflow through the deeply sculpted EPS to help manage heat and fatigue
• Fog-Free Threshold Shield™ — Quick-change, distortion-free outer shield provides clear, uninterrupted vision across changing conditions; clear shield included
• Internal Threshold Dropshield™ — Integrated dark smoke drop-down sun shield deploys easily to cut sun and glare; dark smoke Dropshield included
• HydraDry™ Comfort Liner — Premium moisture-wicking interior liner keeps the helmet dry, breathable, and comfortable mile after mile
• Emergency Release System — Emergency-release cheek pads allow for faster, safer helmet removal by first responders if needed
• Bluetooth Ready — Compatible with Icon Helmlink™ Bluetooth communication systems (sold separately)
• Intermediate Oval Fit — Sport fit designed around the most common head shape for a soft yet secure all-day feel

Safety Certifications: ECE 22.06 certified and DOT FMVSS No. 218 compliant, meeting current global safety standards for street riding.

Includes: Clear Threshold Shield and Dark Smoke Threshold Dropshield

The Threshold Nocturnal 2 combines Icon's performance modular platform with a bold dark graphic for riders who want full-face protection, open-face versatility, and unmistakable street presence.