Description
SMK Allterra X-ACES Off-Road MX Helmet
The SMK Allterra X-ACES is a high-performance off-road and motocross helmet designed for riders who demand safety, comfort, ventilation, and unrestricted visibility during demanding rides.
Built with 2 outer injected EIRT shells, the Allterra X-ACES is engineered to offer an optimized balance of safety and comfortable fit. Its aggressive off-road design is complemented by a wide eye opening, making it suitable for securely accommodating MX goggles while providing an excellent view of the trail or track.
The helmet features an adjustable multi-position sun peak that can also be removed when required. A channeled ventilation system with multiple air intakes and exhausts helps promote airflow during intense riding conditions.
For improved comfort and hygiene, the interior liner is removable and washable and features hypoallergenic, moisture-management, and antistatic properties.
Key Features
- Designed for off-road and MX riding
- 2 outer injected EIRT shells
- Energy Impact Resistant Thermoplastic (EIRT) construction
- Extra-wide eye opening for MX goggles
- Adjustable multi-position sun peak
- Removable peak design
- Channeled ventilation system
- Multiple front, chin and top air vents
- Hot air exhaust system
- Removable and washable liner
- Breathable and hypoallergenic interior
- Moisture-management and antistatic fabric
- Comfortable padded chin strap
- Double D-ring retention system
- Strong off-road styling
Advanced Ventilation System
The SMK Allterra X-ACES features multiple air intake and exhaust channels designed to improve airflow throughout the helmet.
Ventilation Includes:
- Front air vents
- Chin air vents
- Top air vents
- Channelled air intake system
- Hot air exhaust
This ventilation system helps enhance rider comfort during off-road adventures, trail riding, and motocross sessions.
Adjustable Peak for Changing Conditions
The helmet comes with an easily adjustable multi-position sun peak designed to help adapt to different riding conditions.
The peak can also be removed when required, allowing riders greater flexibility based on their riding style and preferences.
Wide Eye Port for MX Goggles
The extra-wide eye opening is designed to accommodate motocross goggles securely.
This provides riders with:
- Better peripheral visibility
- Clearer view of the trail or track
- Secure goggle compatibility
- Improved off-road riding confidence
Comfortable & Hygienic Interior
Long off-road rides can demand maximum comfort. The Allterra X-ACES features a removable and washable hypoallergenic liner designed to support regular use.
Interior Features:
- Breathable liner
- Hypoallergenic materials
- Moisture-management properties
- Antistatic fabric
- Removable interior
- Washable liner
Safety & Certification
The helmet features an EIRT thermoplastic shell construction and is shown with the following certifications/features depending on the variant and market:
- ECE Certified
- DOT Certified
- ISI Certified
Important Note:
Please verify the certification applicable to the exact helmet variant being purchased, as certifications may vary by model, size, colour, and market.
Product Specifications
| Specification | Details |
|---|---|
| Brand | SMK |
| Model | Allterra X-ACES |
| Helmet Type | Off-Road / MX Helmet |
| Shell Construction | EIRT Thermoplastic |
| Outer Shells | 2 Shell Sizes |
| Peak | Adjustable & Removable |
| Ventilation | Channelled Multi-Vent System |
| Eye Port | Extra-Wide for MX Goggles |
| Liner | Removable & Washable |
| Liner Properties | Hypoallergenic, Breathable & Antistatic |
| Retention System | Double D-Ring Strap |
| Ideal Use | Motocross, Off-Road & Trail Riding |
Ideal For
🏍️ Motocross Riding
🏍️ Off-Road Adventures
🏍️ Trail Riding
🏍️ Dirt Bike Riding
🏍️ Adventure Riding
🏍️ Track and X-Riding
Why Choose the SMK Allterra X-ACES?
The SMK Allterra X-ACES Off-Road MX Helmet combines aggressive off-road styling with practical rider-focused features. With its EIRT shell construction, wide goggle-compatible eye port, adjustable peak, advanced ventilation, and removable washable liner, it is designed for riders looking for comfort and performance during demanding off-road adventures.

