Types of Snell Racing Helmets
A Snell racing helmet is a protective headgear certified for race use by the Snell Memorial Foundation. These helmets are specifically engineered to provide maximum protection to car and motorcycle racers during high-speed accidents. The rigorous certification process ensures they meet the highest safety standards in motorsport.
Snell M2020 Helmets
The current standard for motorcycle racing, designed for impacts from various angles and speeds. These helmets undergo comprehensive testing against impacts, penetration, and high-speed stability.
Best for: Motorcycle racing, varied impact protection
Snell SA2020 Helmets
The current standard for automobile racing on tracks with more predictable impact angles but higher speeds. These helmets are tested for extreme impact resistance and multiple successive impacts typical in car crashes.
Best for: Auto racing, high-speed track events
Snell SAH Helmets
Specialized standard for open cockpit racing such as drag racing and sprint car events. These helmets feature additional requirements specific to the unique demands of open cockpit vehicles.
Best for: Open cockpit racing, drag racing
Snell CMR Helmets
Specifically designed for young cart racers, accounting for the unique head proportions and growth patterns of children. These helmets provide optimal fit and protection for younger racers.
Best for: Youth cart racing, growing racers
Snell Certification Standards Comparison
| Certification | Primary Use | Key Features | Latest Version |
|---|---|---|---|
| Snell M | Motorcycle Racing | Variable impact angles, face shield requirements | M2020 |
| Snell SA | Auto Racing | Higher impact testing, fire resistance | SA2020 |
| Snell SAH | Open Cockpit Racing | Special mounting provisions, enhanced roll-over protection | SAH2020 |
| Snell CMR | Youth Cart Racing | Lightweight, scaled proportions, growth accommodation | CMR2016 |
Expert Tip: When transitioning between different racing disciplines, always ensure you're using the correct Snell certification for your current activity. A helmet certified for one type of racing may not provide adequate protection for another.
Specifications and Key Features of Snell Racing Helmets
Understanding the technical specifications of Snell racing helmets is crucial for making informed purchase decisions. These specifications not only determine the level of protection but also affect comfort and performance during racing.
| Specification | Snell M-Rated | Snell SA-Rated | Snell EA-Rated |
|---|---|---|---|
| Impact Resistance | Highest - Multiple angle testing | Very High - Focused on high-speed impacts | High - Suitable for electric racing |
| Retention System | Double D-ring | HANS post anchor | Micrometric buckle |
| Shell Construction | Carbon/Kevlar/Fiberglass composite | Carbon fiber | Polycarbonate |
| Visor Quality | Anti-scratch, Anti-fog, Wide vision | Anti-scratch, Anti-fog, Wide vision | Anti-scratch, Standard vision |
| Weight | 1200-1400g | 1300-1500g | 1400-1600g |
Critical Safety Features
- Impact Resistance: The most critical specification for any racing helmet. Snell M-rated helmets provide optimum protection for motorcycle racing with their multi-angle impact resistance. SA2020 helmets are designed for the predictable but higher-speed impacts in car racing. EA-rated helmets offer good protection for electric racers but less than M and SA options.
- Retention Systems: The mechanism that keeps the helmet secured to your head during a crash is vital. Double D-ring systems (M-rated) provide superior security. HANS post anchors (SA-rated) allow for head and neck restraint systems essential in motorsport. Micrometric buckles (EA-rated) offer ease of use with good security.
- Shell Construction: The outer shell material determines both strength and weight. Carbon/Kevlar/fiberglass composites (M-rated) deliver exceptional strength-to-weight ratio. Pure carbon fiber (SA-rated) offers excellent protection with minimal weight. Polycarbonate shells (EA-rated) provide good protection at a higher weight.
- Visor Technology: Critical for visibility during racing. Look for anti-scratch and anti-fog coatings, as well as a wide field of vision for situational awareness during competition.
Expert Insight: When racing in varying weather conditions, consider a helmet with interchangeable visors. Clear visors are best for night racing or cloudy conditions, while tinted options reduce glare during bright daylight racing.
Proper Maintenance of Snell Racing Helmets
Proper maintenance is essential for ensuring the longevity and performance of your Snell racing helmet. Regular care not only extends the life of your helmet but also ensures it provides maximum protection when you need it most.
Essential Maintenance Steps
1. Regular Inspection
Thoroughly inspect the shell for cracks, dents, or other damage after each use. Check all components including the chin strap, visor, and padding for signs of wear. Even minor damage can significantly reduce a helmet's protective capabilities.
2. Proper Cleaning
Clean your helmet regularly using only mild soap and water solution. Never use harsh chemicals, petroleum-based products, or abrasive cleaners as these can damage the shell and interior components. For the visor, use a microfiber cloth to prevent scratches.
3. Correct Storage
Store your helmet in a cool, dry place away from direct sunlight, extreme temperatures, and chemicals. Consider using a helmet bag for additional protection. Never hang your helmet by its strap as this can strain and weaken the retention system.
4. Component Replacement
Replace worn padding, visors, and chin straps as needed. Most manufacturers offer replacement parts that are designed to work specifically with your helmet model. Never modify your helmet or use non-approved accessories.
Important Warning: Never continue using a helmet that has been involved in a significant impact, even if no visible damage is present. The internal energy-absorbing materials may be compromised, reducing its ability to protect you in subsequent impacts.
| Maintenance Task | Frequency | Tools/Materials Needed |
|---|---|---|
| Full Inspection | After every race/impact | Good lighting, magnifying glass (optional) |
| Exterior Cleaning | After every use | Mild soap, water, soft cloth |
| Interior Cleaning | Monthly or as needed | Anti-bacterial fabric cleaner, soft cloth |
| Visor Cleaning | After every use | Microfiber cloth, helmet visor cleaner |
| Retention System Check | Before every race | None (manual inspection) |
How to Choose the Right Snell Racing Helmet
Selecting the appropriate Snell racing helmet is perhaps the most important safety decision a racer can make. Consider these critical factors to ensure optimal protection, comfort, and performance.
Proper Fit
A helmet must fit correctly to provide maximum protection. It should be snug without creating pressure points, and it shouldn't move independently of your head. The cheek pads should press firmly against your face.
Key Check: No gaps between padding and your head/face
Shell Material
Higher-end materials like carbon fiber and composite constructions offer superior protection with reduced weight. Consider the balance between protection level and comfort for longer races.
Premium Choice: Multi-directional carbon composite technology
Weight Considerations
Lighter helmets reduce neck fatigue during extended racing sessions. However, never compromise safety for weight reduction. The average racing helmet weighs between 1200-1600g.
Ideal Range: 1200-1400g for optimal balance
Additional Selection Criteria
- Ventilation System: Proper airflow is crucial, especially during long races or in hot conditions. Look for adjustable vents that allow you to control airflow based on conditions. Advanced helmets offer sophisticated ventilation systems that maintain cooling without compromising noise levels.
- Visor Quality: The visor should provide distortion-free vision and be easy to replace or adjust. Anti-fog and anti-scratch coatings are essential features. Some high-end models offer quick-change systems for rapidly changing conditions.
- Chinstrap Design: Look for secure, comfortable chinstraps with quality buckles. Quick-release mechanisms are valuable for emergency situations. Double D-ring systems offer the most secure fit for racing applications.
- Aerodynamics: A helmet with good aerodynamic properties reduces drag and neck strain at high speeds. Look for designs with wind tunnel testing data or professional endorsements.
- Fire Resistance: For circuit racing, consider helmets with fire-resistant materials and features. This is particularly important for closed-cockpit racing where fire risks are higher.
- HANS Compatibility: Ensure the helmet has proper attachment points for Head And Neck Support (HANS) devices if required by your racing category. This is standard on SA-rated helmets but may be absent on other types.
Sizing Tip: When between sizes, choose the smaller option as padding will compress slightly with use. Many professional racers use helmet padding kits to create a perfect custom fit.
DIY Replacement Guide for Snell Racing Helmets
Knowing when and how to replace your Snell racing helmet is crucial for maintaining optimal safety. Follow these professional guidelines to ensure you're always protected on the track.
Safety Critical: Always replace a helmet that has been involved in an impact, even if there's no visible damage. The internal energy-absorbing structures may be compromised.
When to Replace Your Helmet
- After any significant impact or crash
- When the helmet reaches 5 years from the date of manufacture (industry standard)
- If you notice any cracks, deformities, or deterioration of materials
- When the interior padding becomes compressed or deteriorated
- If the retention system (straps, buckles) shows signs of wear or damage
Step-by-Step Replacement Process
1. Select an Appropriate Replacement
Choose a helmet with current Snell certification (SA2020, M2020, etc.) appropriate for your racing discipline. Ensure the size and shape match your head measurements and racing requirements.
2. Prepare the New Helmet
Remove all tags, stickers, and packaging materials. Open the visor and remove any removable padding or cheek pads that might interfere with fitting or accessory installation.
3. Transfer Essential Components
Carefully transfer any communication devices, camera mounts, or other accessories from your old helmet to the new one following manufacturer guidelines. Never modify the helmet shell to accommodate accessories.
4. Inspect for Quality
Thoroughly examine the new helmet for any manufacturing defects, ensuring all vents, visors, and moving parts function properly before use.
5. Test the Fit
Put on the helmet and check for proper fit. It should be snug without causing pain, and shouldn't move independently of your head. Ensure the visor operates correctly and provides clear vision.
6. Break-In Period
Wear the new helmet for shorter sessions initially to allow it to conform to your head shape. Most racing helmets require 8-10 hours of wear to fully break in.
Professional Tip: Consider keeping your old helmet (clearly marked as "retired") as a backup for non-racing activities or for fitting accessories before transferring them to your primary helmet.
Frequently Asked Questions
A Snell racing helmet is protective headgear that has been tested and certified by the Snell Memorial Foundation, an independent non-profit organization dedicated to helmet safety. These helmets are designed specifically for motorsport activities and meet rigorous safety standards that often exceed minimum industry requirements. Each Snell certification (M2020, SA2020, etc.) indicates both the type of racing the helmet is designed for and the year of the standard it meets.
Snell-approved helmets are essential for anyone participating in organized motorsport activities where higher impact speeds are expected. This includes:
- Professional race car drivers and motorcycle racers
- Amateur racers in sanctioned events
- Track day participants and high-performance driving event attendees
- Karting enthusiasts (using CMR certification for youth)
- Rally and off-road racing competitors
Many racing organizations and tracks explicitly require Snell certification for participation in their events.
Snell helmets differ from non-Snell helmets in several important ways:
| Feature | Snell Certified | Standard DOT/ECE Helmets |
|---|---|---|
| Impact Testing | Multiple impacts at higher energy levels | Single impact at lower energy levels |
| Construction | Premium materials, advanced composites | Basic materials meeting minimum standards |
| Fire Resistance | Required for SA ratings | Not typically required |
| Specialized Features | HANS/FHR compatibility, specialized ventilation | Limited specialized racing features |
| Price | Higher ($300-$5000+) | Lower ($100-$500 typical range) |
Snell racing helmets should be replaced in the following circumstances:
- After any significant impact: Even if no visible damage is present, the helmet's protective capabilities may be compromised
- Every 5 years: This is the industry standard recommendation as materials naturally degrade over time
- When a new Snell standard is released: Many racing organizations require the current or one-generation-previous Snell standard
- If visible deterioration occurs: Including shell damage, strap wear, or significant padding compression
While the 5-year replacement cycle is standard, factors like frequency of use, storage conditions, and exposure to elements (sun, heat, chemicals) can accelerate the need for replacement.