Sena Impulse Modular Helmet.
The all-new Impulse is a modular smart helmet featuring Sena’s industry-leading Mesh Intercom™ and Bluetooth® Intercom technology plus premium speakers and microphone by the audio professionals at Harman Kardon. The Impulse’s expertly tuned speakers bring a new level of precision and clarity to in-helmet audio plus an all-new microphone for unprecedented outbound audio quality. The helmet boasts an integrated rear-facing tail light for rider visibility as well as a convenient retractable sun visor. Impulse was built with a DOT-rated composite fiberglass shell and has an intermediate oval fitment. Four strategically placed vents, a chin vent, top vent, and two exhaust vents allow for airflow while riding.
- Meets or exceeds DOT & ECE Standards
- Modular Helmet Design
- Premium Speakers & Microphone: SOUND BY by Harman Kardon
- Integrated Mesh & Bluetooth Intercom systems
- Multi-Channel Open Mesh Intercom supports virtually limitless riders
- Group Mesh Intercom supports up to 24 riders in a private group
- 1.2 mile Mesh Intercom range (can extend 5 mi with minimum 6 riders)
- 4-way Bluetooth Intercom (1.2 mile range)
- 18 hour talk time (varies upon intercom and taillight usage)
- Pinlock®-ready and includes Pinlock anti-fog lens
- Retractable Sun Visor
- Voice-Activated Digital Assistant Access (“Hey Google”/”Hey Siri”)
- Voice Commands in 8 languages
- Magnetic Pogo Charging Port
- Available in Glossy White & Matte Black
- Intermediate Oval Fit
HOW TO MEASURE
- Wrap a soft, flexible measuring tape horizontally around your head 1 inch above your eyebrows and ears. Pull the tape softly snug, read the length and repeat for accuracy. Use the largest measurement.
- Select the helmet size that is closest to your head measurement from the Size Chart above. If your head measurement falls between two helmet sizes, it is suggested to go with the smaller size.
|Size||Head ( CM )||Head ( In )||Hat Size ( In )|
|XS||53-54 cm||20 7/8-21 1/4||6 5/8-6 3/4|
|S||55-56 cm||21 5/8-22||6 7/8-7|
|M||57-58 cm||22 1/2-22||6 7/8-7|
|L||59-60 cm||23 1/4-23 5/8||7 3/8-7 1/2|
|XL||61-62 cm||24-24 3/8||7 5/8-7 3/4|
|2XL||63-64 cm||24 3/4-25 1/8||7 7/8-8|