1. Киришүү
This manual provides essential information for the proper use, maintenance, and care of your LS2 Advant Modular Helmet with integrated Cardo 4X Bluetooth communication system. The Advant helmet is engineered for safety and convenience, featuring a Kinetic Polymer Alloy (KPA) shell, a versatile 180-degree modular design, and a pre-installed Cardo 4X unit for seamless communication.
Please read this manual thoroughly before using your helmet to ensure optimal performance and safety.

Сүрөт 1.1: Алдыңкы view of the LS2 Advant Modular Helmet in matte black.
2. Коопсуздук маалыматы
Your LS2 Advant helmet meets stringent safety standards, including DOT FMVSS 218 and ECE 22.06, with P/J ratings for both open and full-face configurations. Proper fit and regular inspection are crucial for maximum protection.
2.1 Important Safety Guidelines
- Always wear your helmet correctly fastened.
- Never modify your helmet; this can compromise its protective capabilities.
- Inspect your helmet for damage before each ride.
- A helmet involved in an impact, even if it appears undamaged, should be replaced.
3. Components Overview
Familiarize yourself with the main components of your LS2 Advant helmet:
- Сырткы кабык: Constructed from Kinetic Polymer Alloy (KPA).
- EPS лайнери: Multi-density Expanded Polystyrene for impact absorption.
- Визор: Clear, optically correct, scratch-resistant, UV-protected polycarbonate face shield. Pinlock insert included.
- Integrated Sun Shield: Retractable internal sun visor.
- Chin Bar: Modular section that rotates 180 degrees to the rear.
- Вентиляция системасы: Adjustable intake and exhaust vents.
- Comfort Liner: Removable, washable technical fabric liner with 3D laser-cut cheek pads.
- Сактоо системасы: Micrometric quick-release chin strap.
- Cardo 4X Communication System: Pre-installed Bluetooth unit for intercom, phone, and GPS.

Сүрөт 3.1: Каптал view of the LS2 Advant Helmet showing the integrated Cardo 4X unit.
4. Орнотуу
4.1 Шлемди орнотуу
A properly fitting helmet is crucial for safety and comfort. The Advant helmet is designed for an intermediate oval head shape. It is recommended to consider ordering at least one size larger than your usual size, as this helmet tends to run small.
To determine your size:
- Locate Your Measuring Tool: Use a flexible measuring tape or a piece of string and a straight ruler.
- Башыңызды өлчөңүз: Wrap the measuring tool around your head, just above your eyebrows. If using string, mark the point where it overlaps, then measure with a ruler.
US LS2 HELMET SIZE CHART
| Бренд өлчөмү | Баштын айланасы (д.) |
|---|---|
| X-Small | 20 - 20.5 |
| Small | 20.9 - 21.3 |
| Орто | 21.6 - 22 |
| Чоң | 22.5 - 22.9 |
| X-Large | 23.3 - 23.6 |
| 2X - Large | 24 - 24.4 |
| 3X - Large | 24.8 - 25.3 |
Image 4.1: Head circumference measurement guide and size chart for LS2 helmets.
Once you have your helmet, ensure it fits snugly without pressure points. It should not move freely when you shake your head.
4.2 Adjusting the Chin Strap
The helmet features a micrometric quick-release chin strap. To fasten, insert the tab into the buckle until it clicks securely. To release, pull the red tab. Ensure the strap is snug under your chin, allowing no more than two fingers to fit between the strap and your throat.
4.3 Initial Cardo 4X Setup
Your helmet comes with a pre-installed Cardo 4X communication system. For detailed instructions on pairing with your mobile device, GPS, or other Cardo units, please refer to the dedicated Cardo 4X user guide. Basic setup typically involves:
- Заряддоо: Connect the Cardo unit to a power source using the provided USB cable.
- Күйгүзүү/өчүрүү: Press and hold the designated buttons (refer to Cardo manual) to power the unit on or off.
- Bluetooth жупташууда: Activate Bluetooth on your phone and follow the pairing instructions in the Cardo manual to connect.

Image 4.2: Packaging for the Cardo 4X communication system.
5. Иштөө нускамалары
5.1 Modular System Operation
The Advant helmet features a 180-degree modular chin bar. To open, locate the release button or lever, typically found under the chin bar. Press the button and lift the chin bar upwards and backwards until it locks into position at the rear of the helmet. To close, press the release button again and pull the chin bar forward until it securely latches in the closed position.

Image 5.1: LS2 Advant Helmet with the modular chin bar rotated to the open position.
5.2 Көз айнектин иштеши
The clear polycarbonate visor can be opened and closed manually. It features a quick-release mechanism for easy removal and replacement. To remove, open the visor fully, locate the release tabs on each side, and follow the instructions in the quick-release guide (usually printed on the visor mechanism itself or in a separate leaflet).
5.3 Integrated Sun Shield
A lever on the side of the helmet controls the integrated sun shield. Slide the lever forward to deploy the sun shield and backward to retract it. Use the sun shield in bright conditions to reduce glare.
5.4 Вентиляция системасы
The helmet is equipped with adjustable ventilation ports on the chin and top. Slide the levers on these vents to open or close them, allowing for customizable airflow to enhance comfort.
5.5 Cardo 4X Communication System
The integrated Cardo 4X system offers advanced communication features:
- Домофон: Supports up to 4 riders with a range of up to 1.2 km. Features OBI (Open Bluetooth Intercom) compatibility for connecting with other brands.
- Bluetooth 5.2: Connects to your smartphone for calls, music, and GPS navigation.
- Үн менен башкаруу: Operate key functions using voice commands (refer to Cardo manual for specific commands).
- Аудионун сапаты: Equipped with JBL speakers for clear sound.

Image 5.2: A rider demonstrating the use of the LS2 Advant Helmet while riding.
6. Техникалык тейлөө
6.1 Туулга кабыгын тазалоо
Clean the helmet shell with a soft cloth, mild soap, and lukewarm water. Avoid harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish and shell material.
6.2 Visor and Sun Shield Care
Clean the visor and sun shield with a soft, damp cloth and mild soap or a specialized helmet visor cleaner. Do not use abrasive materials or paper towels, which can scratch the surface. The included Pinlock insert should be handled with care; clean it only with a soft, damp cloth and avoid rubbing the inner surface.
6.3 Лайнерге кам көрүү
The technical fabric comfort liner and cheek pads are removable and washable. Gently remove them from the helmet. Hand wash with mild soap and cold water, then air dry completely before reinserting. Do not machine wash or tumble dry.
6.4 Cardo Unit Care
Keep the Cardo unit dry and clean. If it gets wet, allow it to air dry completely before use. Periodically clean the charging contacts with a dry cloth.
6.5 Сактоо
Store your helmet in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided helmet bag to protect it from scratches and dust.
7. Кыйынчылыктарды
7.1 Шайкештик маселелери
- Helmet feels too tight: Ensure you have selected the correct size based on the size chart and the recommendation to size up. Cheek pads can sometimes be exchanged for thinner ones.
- Helmet feels too loose: A loose helmet compromises safety. Ensure the chin strap is properly tightened. If the helmet still moves excessively, it may be too large and should be replaced with a smaller size.
7.2 Cardo Connectivity Problems
- Телефон/домофон менен жупташтырылбай жатат: Ensure the Cardo unit is charged and in pairing mode. Refer to the Cardo 4X user manual for specific pairing procedures. Try resetting the Cardo unit.
- Audio issues (no sound, distorted sound): Check speaker connections inside the helmet. Ensure volume is adjusted correctly on both the Cardo unit and your connected device.
7.3 Көз айнекти тумандоо
The helmet includes a Pinlock insert designed to prevent fogging. Ensure the Pinlock insert is correctly installed and sealed against the visor. If fogging persists, check for proper ventilation or consider replacing the Pinlock seal if it is old or damaged.
8. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель аты | Advant |
| Бөлүмдүн номери | 906-5014 |
| Shell Material | Kinetic Polymer Alloy (KPA) |
| Shell Sizes | 3 |
| Сертификаттар | DOT FMVSS 218, ECE 22.06 (P/J rated) |
| Head Shape | Intermediate Oval |
| Салмагы | Болжол менен 6 фунт (2.72 кг) |
| Visor | Polycarbonate, Optical Clarity, Scratch Resistant, UV Protection, Pinlock Ready (insert included) |
| Sun Shield | Integrated, Retractable |
| Лайнер | Removable, Washable Technical Fabric, 3D Laser-Cut Cheek Pads |
| Сактоо системасы | Micrometric Quick Release |
| Коммуникация системасы | Integrated Cardo 4X |
| Cardo Bluetooth Version | 5.2 |
| Cardo Intercom Range | Up to 1.2 km (4-rider intercom) |
| Cardo Features | Voice Control, OBI Compatibility, JBL Speakers |

Image 8.1: Detailed technical specifications of the LS2 Advant Helmet.
9. Кепилдик маалыматы
LS2 Helmets are warranted to be free of defects in material and workmanship to the end consumer for a period of 5 жыл from the date of retail sale. This warranty applies to the original purchaser only and is non-transferrable. It does not cover normal wear and tear or crash damage.
For warranty claims, please retain your proof of purchase and contact LS2 customer service.
10. Кардарларды колдоо кызматы
If you have any questions, require assistance with your LS2 Advant helmet, or need support for the integrated Cardo 4X system, please refer to the following resources:
- LS2 Helmets Official Webсайт: Visit the official LS2 webпродукт маалыматы, көп берилүүчү суроолор жана байланыш маалыматтары үчүн сайт.
- Cardo Systems Support: For specific inquiries regarding the Cardo 4X communication system, including advanced features, firmware updates, and troubleshooting, please consult the Cardo Systems website or their dedicated support channels.





