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Bell · Bullitt

Bell Bullitt

VERIFIED TECHNICAL SPEC Open Face DOT, ECE 22.05 Fiberglass 1200g

Quick Facts at a Glance

Category Open Face
Certifications DOT, ECE 22.05
Measured Weight 1200 g
Shell Material Fiberglass
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ ECE 22.05
Rotational Protection MIPS
SHARP Impact Score 5/5 Stars (SHARP UK)
Retention Mechanism Double D-Ring
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Designed for oval to intermediate head shapes; offers a wide field of view with minimal peripheral obstruction.

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Design Concept & Background

"The Best Protection"

Embrace the legendary spirit of American muscle with the Bell Bullitt, a modern reinterpretation of the iconic 1970s cafe racer style. Crafted from high-strength unidirectional fiberglass, this open-face helmet delivers uncompromising safety without sacrificing the raw, vintage charm that defines the riding experience. The split visor design enhances peripheral vision and reduces wind noise, allowing you to feel the road beneath you while maintaining a cool, composed demeanor. Whether cruising through city streets or carving up canyon roads, the Bullitt offers a perfect blend of retro aesthetics and contemporary performance technology. Its superior ventilation system keeps you comfortable during long rides, ensuring that style never comes at the expense of comfort. This is not just a helmet; it is a statement piece for riders who demand both heritage and high-end engineering.

Key Highlights:

Full-face design Fiberglass shell MIPS technology Round oval fit Adequate ventilation

Rider Profile & Intended Use

Riding Style Touring/Commuter
Helmet Category Open Face
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

Where to buy

Retailer Price Availability
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Price History & Trends

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Product Concept & Specifications

Bell (United States)

Engineering & Biomechanical Safety Analysis

The Bell Bullitt utilizes a unidirectional fiberglass composite shell engineered for exceptional impact absorption and structural rigidity. Its aerodynamic profile features a split visor design that minimizes wind turbulence while maintaining the classic open-face silhouette, balanced by strategic air intakes that optimize thermal regulation without compromising the helmet's retro aesthetic.

The Bell Bullitt is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from Fiberglass. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to DOT, ECE 22.05 protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Shell Construction Fiberglass Outer structural material
Measured Weight 1200 g (2.65) Approximate medium size weight
Warranty 1 Year Manufacturer coverage duration
Primary Use Case Touring/Commuter Optimized riding orientation

Safety & Certifications

Certification ECE 22.05 Certified safety standard
Rotational Protection MIPS Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Impact Rating 5/5 Verified SHARP UK impact test score

Acoustics & Aerodynamics

Noise Level Not tested Measured wind noise at speed
Ventilation 10/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

Regional Legality & Compliance

🇺🇸 US Approved
Required: DOT, ECE 22.05

Meets US safety standards

Regional Legality Guidance

US

Status: Approved

Required: DOT, ECE 22.05

Meets US safety standards

Certification Documents & References

  • DOT (US) - US Department of Transportation - Reference
  • ECE 22.05 (EU) - UNECE - Reference

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Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
Bell Official Specification
Safety Testing Agency
DOT, ECE 22.05 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-05-09