Icon 0100-3446 Threshold Nocturnal 2 Modular Motorcycle Helmet Small Black

The ICON Threshold Nocturnal 2 modular motorcycle helmet delivers a commanding presence on the street with its blacked-out scale graphic that commands attention without shouting for it. Built on ICON's proven Threshold platform, this Small (55–56 cm) helmet is engineered for sport street riders who refuse to compromise between protection and versatility.

Shell & Construction:

• Handcrafted FRP (Fiberglass Reinforced Polymer) shell — engineered to balance strength, impact management, and everyday rideability
• Aerodynamic, sport-forward profile designed for aggressive street performance
• Deeply sculpted EPS liner for maximum impact absorption and internal airflow

Modular Chinbar System:

• Positive locking flip-up chinbar with easy-open button — easily transitions between full-face and open-face configurations
• Intermediate oval fit — the most common head shape, designed for a secure, all-day performance feel

Ventilation:

• Oversized intake and exhaust ports channel air through a deeply sculpted EPS liner for maximum cooling on long or aggressive rides
• Single-action dual-vent system paired with multiple independent intake and exhaust vents

Optics & Shield System:

• Quick-change Threshold Shield™ — distortion-free optic for razor-sharp vision
• Integrated Fog-Free Threshold Dropshield™ (dark smoke) — deploys instantly to cut sun and glare without removing the primary shield
• Compatible with optional RST-tinted Threshold Shield™ accessories (sold separately)

Comfort Interior:

• HydraDry™ moisture-wicking comfort liner — removable and washable to keep you fresh ride after ride

Safety Certifications:

• ECE R22.06 certified (Europe)
• DOT FMVSS No. 218 compliant (US)
• PSC compliant (Japan) — PSC stickers not included unless purchased from an authorized Japanese dealer

In the Box:

• ICON Threshold Nocturnal 2 Helmet (Black, Small)
• Clear Threshold Shield™
• Dark Smoke Threshold Dropshield™

The Threshold Nocturnal 2 is the choice for street riders who demand world-standard safety, modular convenience, and a graphic that earns a second look at every stoplight.