Bell Side Block-Off Plate Kit - SA2010 BR.1 Helmets Category_Kart Racing Gloves while the tailored fit prevents

while the tailored fit prevents bunching and excessive flapping at speed when worn over a standard karting suit

2 CMR air intake is replaceable and the helmet can be used without the air intake

or trailer

Flexible construction is easy to install

The unique spine-length stretch panel maintains a perfect and comfortable driving position

Bell Side Block-Off Plate Kit - SA2010 BR.1 Helmets Category_Kart Racing Gloves while the tailored fit preventsWhen using the Top Forced Air Induction on your Bell BR 1 Helmet, the front side vent will need to be blocked off to allow proper air circulation within the helmet. This block off plate installs easily using the included mounting screws, and is color matched to your helmet.