ls2 black and white helmet Stream Anti-Hero CLOSEOUT and a channelled EPS breath deflector LS2 Advant X Carbon Helmet

Let's break it down

I ride in earplugs and combined with road and wind noise, this usually renders them next to useless above 30mph

This diffuses the energy across the cradle, preventing that initial rotational shock from rotating the helmet itself, which in turn protects the neck from sudden rotations

Bottom Line Once you go modular, you never go regular AGV AX-9 With its latest adventure helmet, AGV redesigned the ventilation system on the chinbar to give users venting which can be closed from the front or back, as well as being able to completely remove the front closure system to allow for a dirtbike-esque open chin vent with nothing but an open-cell foam type filter in the chin bar vent

Manufacturers will display line capacity information and suggested line weight on the reel so be sure to check that out before making your decision