• ICON Threshold™ Nocturnal 2 Modular Helmet – Nocturnal 2
  • ICON Threshold™ Nocturnal 2 Modular Helmet – Nocturnal 2 – view 2
  • ICON Threshold™ Nocturnal 2 Modular Helmet – Nocturnal 2 – view 3
  • ICON Threshold™ Nocturnal 2 Modular Helmet – Nocturnal 2 – view 4
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ICON

ICON Threshold™ Nocturnal 2 Modular Helmet

ICON Threshold™ Nocturnal 2 Modular Helmet

0100-3449

$382.50
$450.00 $382.50
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ICON · Helmet

Modular ICON Helmet With Dual Shield System

The ICON Threshold™ Nocturnal 2 Modular Helmet is a modular motorcycle helmet built around an intermediate-oval headform and a handmade composite fiberglass shell. Its modular chinbar uses an easy open button, making transitions between closed and open configurations straightforward.

For changing conditions, it comes with a fog-free ThresholdShield™ installed plus an internal dark smoke Threshold Dropshield™. Inside, a premium comfort liner with moisture-wicking Hydradry™ helps manage comfort, and emergency release cheek pads add convenience for handling. It is also compatible with ICON Helmlink™ Bluetooth communication (sold separately).

  • BrandICON
  • CategoryHelmet

Construction

Shell and modular chinbar

Built on an intermediate-oval headform, the handmade composite fiberglass shell is paired with a modular chinbar. The chinbar uses an easy open button for quick operation when switching between riding and stop conditions. This design keeps the convenience of a modular format while maintaining a streamlined, purpose-built helmet construction.

Comfort

Ventilation and interior comfort

Multiple oversized intake and exhaust ports are used to move air through the helmet. The premium comfort liner features moisture-wicking Hydradry™ to help manage perspiration during extended wear.

Ventilation

Details & Features

Intermediate-oval headform. Modular chinbar with easy open button. Multiple oversized intake and exhaust ports. Fog-free ThresholdShield™ installed.

Comfort

Sizing and available options

Each size is its own option selection on the product page, allowing shoppers to match the helmet to their preferred fit while keeping the same Nocturnal 2 finish.

Features & Specifications

Intermediate-oval headform.
Handmade composite fiberglass shell.
Modular chinbar with easy open button.
Multiple oversized intake and exhaust ports.
Fog-free ThresholdShield™ installed.
Internal dark smoke Threshold Dropshield™.
Premium comfort liner with moisture-wicking Hydradry™.
Emergency release cheek pads.
Compatible with ICON Helmlink™ Bluetooth communication (sold separately).

As listed for this helmet in ICON's product information.

Available Options

Color Sizes Part Numbers
Nocturnal 2 XS, Small, Medium, Large, XL, 2XL, 3XL 0100-3445, 0100-3446, 0100-3447, 0100-3448, 0100-3449, 0100-3450, 0100-3451

Sizing & Resources

ICON Size Chart

Provided by ICON. Opens in a new tab.
⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more.