Choosing a customizable dirt bike helmet means balancing protection, fit, ventilation, and extra features. The five helmets below cover a range of sizes, adjustable visors, and accessory bundles to help riders tailor comfort and safety to their ride. From the GLX GX23’s wind-tunnel–informed vents and Multi-Density EPS to ILM’s DOT-approved models with built-in goggles or visor kits, these options suit riders who want safer, more personalized gear. The introduction also includes a quick summary table to help you compare sizes and standout features at a glance.
| Product | Brand | Size | Notable Feature |
|---|---|---|---|
| GLX GX23 Helmet (Medium) | GLX | Medium | Aerodynamic spoiler, Multi-Density EPS, strong shell |
| GLX GX23 Helmet (Large) | GLX | Large | Aerodynamic spoiler, wind-tunnel vent design |
| ILM WS901 Helmet (L) | ILM | Large | DOT/FMVS-218 safety, adjustable sun visor, 4-in-1 bundle |
| ILM 128S Helmet (L) | ILM | Large | Lightweight ABS, front/back vents, aerodynamic |
| OUMURS Matte Black XL Helmet | OUMURS | XL | Includes goggles, gloves, mask; adjustable sun visor |
GLX GX23 Dirt Bike Helmet — Matte Black (Medium)

The GLX GX23 is designed for riders who seek a balance of strength, lightness, and aerodynamics. Its shell integrates an aerodynamic spoiler that helps maintain uniform thickness, contributing to reliable strength without adding unnecessary weight. The helmet employs GLX’s shell molding technology combined with a Multi-Density EPS liner, a pairing that reduces rotational forces and enhances impact protection without compromising comfort or durability. This model’s matte finish provides a stealthy, low-profile look that pairs well with a wide range of dirt gear and bikes.
Ventilation is a key focus for the GX23. The design benefits from wind tunnel-tested vent ports that are shaped, sized, and positioned to maximize cooling during demanding off-road sessions. Riders can expect improved airflow across the crown and cheeks, helping to manage sweat and heat on long rides or hot days. It is DOT approved, underscoring adherence to established safety standards for off-road riding. For riders chasing a race-ready build with a clean look, the GX23 Medium delivers strong performance and reliable protection.
GLX GX23 Dirt Bike Helmet — Matte Black (Large)

The Large variant of the GX23 shares the same race-oriented engineering as its mate in Medium, with the same aerodynamic shell features and safety technology. The consistent shell thickness achieved through advanced forming supports durability at higher speeds and during aggressive riding. The Multi-Density EPS liner continues to play a crucial role in managing impact forces and reducing rotational movement to the head. For riders who need a larger interior without sacrificing the GX23’s protective performance, the Large size maintains a compatible fit with the same streamlined profile and matte aesthetic.
Ventilation remains a hallmark of the GX23 line. Optimized vent port shapes and strategic placement are designed to deliver effective cooling even in hot, grueling conditions. The helmet’s structural integrity and cooling performance combine to offer dependable comfort through varying terrain and weather. As a DOT-approved option, the Large GX23 provides a consistent, high level of protection alongside its minimalist, performance-first appearance.
ILM WS901 Dirt Bike Helmet — Matte Black (L)

The ILM WS901 emphasizes safety with clear DOT and FMVSS-218 compliance, supporting riders who prioritize verified protection. This helmet is offered in multiple adult sizes, including Large, enabling a comfortable, secure fit for a broad range of head shapes. A standout feature is the 4-in-1 bundle included with the helmet—goggles, gloves, and a balaclava-style mask—providing a ready-to-ride setup that minimizes additional shopping. The adjustable sun visor adds practical versatility for varying light conditions on off-road trails.
From an aesthetics and practicality perspective, the WS901 presents a straightforward, value-focused option. The matte black finish aligns with a classic dirt-bike look, while the bundled accessories support riders who want a compact, all-in-one package. The combination of safety compliance, size options, and gear inclusion makes the WS901 a solid pick for riders seeking convenience without compromising protection.
ILM 128S Dirt Bike Helmet — Matte Black (L)

ILM’s 128S model blends durability with a lightweight feel through an upgraded ABS shell and a thick, high-density, fully vented EPS liner. This pairing provides solid protection while minimizing fatigue on longer rides. The helmet’s aerodynamic silhouette is designed to reduce drag, contributing to a smoother ride at speed. A Large size option ensures a comfortable fit for riders with larger head measurements, while the matte finish delivers a versatile, understated look that pairs well with most dirt gear and riding kits.
Ventilation on the 128S focuses on practical airflow across the head, aided by a combination of design and vent placement that helps maintain comfort during extended sessions. Riders who value a sleek, efficient helmet with steady protection and a subdued appearance will appreciate the 128S for its straightforward approach to off-road safety and performance.
OUMURS Dirt Bike Helmet With Goggles & Mask — Matte Black (XL)

The OUMURS XL helmet is designed to accommodate larger head sizes with a robust accessory bundle. It meets DOT/FMVSS-218 safety standards and features a high-quality ABS shell with an EPS liner to deliver dependable protection for dirt bike and ATV riding. What sets this model apart is its included gear: goggles, gloves, and a mask, offering an all-in-one setup for riders who want to hit the trail with minimal additional purchases. The adjustable sun visor improves visibility in changing light, while the windproof design adds comfort on rugged terrain.
With the XL size and bundled accessories, this helmet targets riders who value convenience and readiness. The windproof and UV-resistant aspects help extend the life of the included eyewear and face protection, making it a practical choice for riders who want to outfit an entire kit in one purchase. Matte Black remains versatile for use with various riding kits and brands, while the included accessories support a quick, complete setup for off-road adventures.
Buying Guide
Choosing a customizable dirt bike helmet involves weighing fit, safety, ventilation, visor options, and accessory bundles. Start by verifying your head measurement and comparing it to each helmet’s size range. The GLX GX23 line offers robust protection and high ventilation, but you’ll want to ensure the model you choose matches your preferred size for comfort during long rides. ILM models emphasize bundled gear and adjustable visors, which can reduce the number of purchases needed to complete a rider setup. The OUMURS option provides an all-in-one kit, which is ideal for beginners or riders who value convenience and speed to ride.
- Fit and Sizing: Accurate head measurements are essential. Look for helmets with clear size charts and multiple size options (as seen with GLX, ILM, and OUMURS lines).
- Safety Standards: DOT FMVSS-218 is a common baseline; some models also reference FMVSS-218 compliance and additional safety design features, such as shell molding and multi-density EPS liners.
- Ventilation and Comfort: Vent placement, vent count, and EPS density impact comfort during hot rides. Models like the GLX GX23 highlight wind-tunnel–tested ventilation for cooler wear.
- Visor and Accessories: Adjustable sun visors and included accessories (goggles, gloves, masks) add versatility and reduce extra purchases, as seen in ILM WS901 and OUMURS bundles.
- Materials and Weight: ABS shells with vented EPS liners balance durability and weight. Some models emphasize lighter weight without sacrificing protection, which benefits rider comfort on longer trails.
- Maintenance and Longevity: Matte finishes and protective coatings help resist scuff marks, while removable padding and washable liners extend helmet life.
- Personalization: Color, finish, and available sizes enable tailored looks and fit. When bundling extras, ensure they are compatible with your planned gear kit.
- Value and Practicality: Bundled accessories can offer better value depending on your riding style and frequency. Consider whether you prefer a lightweight shell with ventilation emphasis or a comprehensive kit with goggles and masks.
| Product | Safety | Ventilation | Visor/Accessories | Notes |
|---|---|---|---|---|
| GLX GX23 Medium | DOT | High | Not included | Aerodynamic spoiler, Multi-Density EPS |
| GLX GX23 Large | DOT | High | Not included | Same features as Medium, different size |
| ILM WS901 L | DOT/FMVS-218 | Standard | Adjustable sun visor included | 4-in-1 bundle: goggles, gloves, mask |
| ILM 128S L | DOT | Front/Back Vents | — | Aerodynamic design with vented interior |
| OUMURS XL | DOT/FMVSS-218 | Not specified | Goggles, gloves, mask included | Adjustable sun visor; windproof and UV resistant |