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Sizing & Fit
509 Altitude Helmet
The 509 Altitude Helmet is constructed from an innovative thermoplastic poly alloy outer shell material. This material allows for one of the lightest helmets in its class. The Altitude gives you the ability to dial in the level of ventilation you need. Every rider is different and rides in a wide variety of climates. In total the Altitude has 8 oversized intake and exhaust vent ports.
Features:
- Thermoplastic outer shell
- Dual density interlocking EPS foam liner
- Front chin protection from specially designed expanded polyurethane chin insert
- Innovative aerodynamic channels across the entire helmet direct air flow into 8 integrated vents
- 3 shell sizes
- Premium removable liner
- Neck brace ready
- Universal camera mount attaches to visor
- Fidlock magnetic technology easy open strap clasp
- One piece eyeport trim
- 509 goggle fit
- Meets or exceeds DOT and ECE safety certification standards
| Product Style | RevZilla Item # | MFR. Product # | Availability |
|---|---|---|---|
| Product Style Black Fire Hextant / XS | RevZilla Item #1814426 | MFR. Product #F01004400-110-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Black Fire Hextant / SM | RevZilla Item #1814427 | MFR. Product #F01004400-120-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Black Fire Hextant / MD | RevZilla Item #1814428 | MFR. Product #F01004400-130-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Black Fire Hextant / LG | RevZilla Item #1814429 | MFR. Product #F01004400-140-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Black Fire Hextant / XL | RevZilla Item #1814430 | MFR. Product #F01004400-150-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Black Fire Hextant / 2XL | RevZilla Item #1814431 | MFR. Product #F01004400-160-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / XS | RevZilla Item #1654140 | MFR. Product #F01004400-110-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / SM | RevZilla Item #1654141 | MFR. Product #F01004400-120-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / MD | RevZilla Item #1654142 | MFR. Product #F01004400-130-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / LG | RevZilla Item #1654143 | MFR. Product #F01004400-140-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / XL | RevZilla Item #1654144 | MFR. Product #F01004400-150-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / 2XL | RevZilla Item #1654145 | MFR. Product #F01004400-160-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / 3XL | RevZilla Item #1654146 | MFR. Product #F01004400-170-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Stealth Hextant / 4XL | RevZilla Item #1654147 | MFR. Product #F01004400-180-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / XS | RevZilla Item #1654157 | MFR. Product #F01004400-110-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / SM | RevZilla Item #1654158 | MFR. Product #F01004400-120-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / MD | RevZilla Item #1654159 | MFR. Product #F01004400-130-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / LG | RevZilla Item #1654160 | MFR. Product #F01004400-140-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / XL | RevZilla Item #1654161 | MFR. Product #F01004400-150-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / 2XL | RevZilla Item #1654162 | MFR. Product #F01004400-160-402 | AvailabilityAvailable: Ships in 4-6 business days |
| Product Style Orange/Navy Hextant / 3XL | RevZilla Item #1654163 | MFR. Product #F01004400-170-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style Orange/Navy Hextant / 4XL | RevZilla Item #1654164 | MFR. Product #F01004400-180-402 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style XS / Cyan/Navy Hextant | RevZilla Item #1654149 | MFR. Product #F01004400-110-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style SM / Cyan/Navy Hextant | RevZilla Item #1654150 | MFR. Product #F01004400-120-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style MD / Cyan/Navy Hextant | RevZilla Item #1654151 | MFR. Product #F01004400-130-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style LG / Cyan/Navy Hextant | RevZilla Item #1654152 | MFR. Product #F01004400-140-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style XL / Cyan/Navy Hextant | RevZilla Item #1654153 | MFR. Product #F01004400-150-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style 2XL / Cyan/Navy Hextant | RevZilla Item #1654154 | MFR. Product #F01004400-160-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style 3XL / Cyan/Navy Hextant | RevZilla Item #1654155 | MFR. Product #F01004400-170-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
| Product Style 4XL / Cyan/Navy Hextant | RevZilla Item #1654156 | MFR. Product #F01004400-180-202 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
509 Helmet Sizing
| Size | Head (cm) |
|---|---|
| XS | 53-54 |
| SM | 55-56 |
| MD | 57-58 |
| LG | 59-60 |
| XL | 61-62 |
| 2XL | 63-64 |
| 3XL | 64-65 |
| 4XL | 66-67 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure
-
H
Head
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
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