Bell 281 Helmet Shield - SRV (Fits Sport & BR.1) Option:Dark Smoke AIM KA Pressures sensors are

AIM KA Pressures sensors are ready for installation to your AIM system using the standard 719 connector

Includes the Apex Baseplate for a perfect fit to your APEX Pro unit

Data is then sampled and recorded to the SmartyCam visual display

The lightweight

with the included CAN/RS232 external power cable

Bell 281 Helmet Shield - SRV (Fits Sport & BR.1) Option:Dark Smoke AIM KA Pressures sensors areBell 281 Replacement Helmet Shield fits the Bell Sport and BR. 1, as well as all SA2010 Bell M4, BR 1, and Sport Helmets. Also fits older Bell Sport 3, and M3 helmets equipped with the SRV style pivot (non detent). Bell recommends that you periodically change shields for better vision and safety. All shields come with adjustable tear off posts.