509 Altitude 2 Carbon Fiber Snowmobile Helmet
Key Features
1.
Carbon Fiber Construction: Hand lay-up carbon fiber composite for strength and lightness
2.
Adjustable Upper Vents: On/off shutter closure for customizable airflow control
3.
Fidlock Chinstrap: Magnetic strap closure for quick and easy fastening
Chosen by 1201 this week
Factors to Consider
The helmet features a hand lay-up carbon fiber composite shell that balances high strength with exceptional lightness, enhancing comfort during extended rides.
Adjustable upper vents with on/off shutter closure allow riders to customize airflow, which is crucial for temperature regulation in varying weather conditions.
The Fidlock magnetic chinstrap closure offers convenience with quick and secure fastening, improving ease of use especially while wearing gloves.
The removable Pro-Series Breathbox enhances protection but can be taken out for improved ventilation when needed, adding versatility to different riding environments.
This helmet meets DOT FMVSS 218 standards, ensuring it complies with essential safety regulations for snowmobile and motorcycle use.
Although positioned at a premium price point, the helmet offers excellent value given its advanced carbon fiber construction, safety certifications, and innovative features that enhance riding comfort and protection.
The helmet delivers superior protection with a lightweight yet strong carbon fiber shell, customizable ventilation, magnetic chinstrap for ease, and a removable breathbox for adaptable airflow control.
Users benefit from a comfortable fit aided by the lightweight design and easy-to-operate chinstrap; the adjustable vents and removable breathbox enhance comfort across different weather conditions, improving overall ride enjoyment.
FAQ
Is this helmet suitable for snowmobile use in cold and variable weather?
Yes, the helmet’s adjustable upper vents and removable breathbox allow you to easily control airflow and ventilation to adapt to cold or warmer conditions.
How secure is the chinstrap closure system?
The Fidlock magnetic chinstrap is designed for quick, one-handed operation while providing a reliable, secure fit that holds firmly during rides.
Does this helmet meet safety standards for snowmobile riding?
Absolutely, it is DOT approved and meets the FMVSS 218 standard, ensuring it complies with rigorous safety requirements.
How heavy is the helmet and is it comfortable for long rides?
Thanks to its carbon fiber construction, the helmet is significantly lighter than traditional helmets, reducing fatigue and enhancing comfort for extended use.
Can the breathbox be removed for better airflow?
Yes, the Pro-Series Breathbox is removable, allowing you to increase airflow when needed without compromising protection.
The Bottom Line
The 509 Altitude 2.0 Carbon Fiber Snowmobile Helmet stands out as a high-performance, safety-certified helmet tailored for serious riders who value lightweight construction, ventilation control, and quick fastening mechanisms. Its blend of protection and user-centric features makes it a compelling choice for your next snowmobile adventure.

