509
509 Atmosphere Snowmobile Helmet – Lightweight DOT/ECE Design
- Durable fabric for active riding and everyday wear
- Flexible fit for comfortable movement
- Reinforced construction in high-wear areas
- Adjustable rider-focused fit
- Built for dependable all-day comfort
RACE TESTED
Professional grade equipment
FREE SHIPPING
Orders over $100
EASY RETURNS
30-day return policy
1 YEAR WARRANTY
Built to perform
The 509 Atmosphere Snowmobile Helmet combines lightweight design, comfort, and certified protection for riders of all levels. Its injection-molded polycarbonate shell and dual-density EPS liner provide superior safety, while channel venting keeps airflow optimized. With removable, moisture-wicking liner and cheek pads, plus a universal camera mount and replaceable visor, the Atmosphere is ready for any trail adventure.
Why Riders Choose It
-
Lightweight injection-molded polycarbonate shell with dual-density EPS foam
-
DOT & ECE 22.06 certified for international safety standards
-
Intermediate oval fit with small and large shell options (XS–XL)
-
Double D-ring retention system for secure, reliable fit
-
Moisture-wicking, removable liner and cheek pads for easy cleaning
-
Universal camera mount and lifetime-warrantied replaceable visor
-
Includes breath box, drawstring helmet bag, and 509 sticker
-
Approximate weight: 1,250 g for comfort without fatigue
Product Details
-
Shell: Injection-molded polycarbonate, dual-density EPS foam
-
Ventilation: Channel venting for airflow control
-
Fit: Intermediate oval
-
Size range: XS–XL (Small and Large shell options)
-
Certification: DOT & ECE 22.06
-
Extras: Breath box, helmet bag, universal camera mount, replaceable visor
Product Specs
- Brand: 509
- Product Type: Snowmobile Helmet
- Construction: Flexible, abrasion-conscious fabric
- Fit: Mobility-focused rider cut
- Features: Reinforced high-wear areas
Shipping
Most in-stock items ship within 1–2 business days. Shipping times may vary based on product availability, carrier delays, and destination.
Warranty
This product is covered by the manufacturer warranty. Warranty coverage may vary by brand and product type. Keep your order confirmation for warranty support.
Our Riders Say It Best
Comfortable fit, solid construction, and exactly what I expected from a quality piece of riding gear.
Layout preview—not a verified customer review.