04-09-13, 11:04 AM 
		
	
	
		I have just picked up a Nolan N104 and the noise levels are about the same as those on the Shoei Raid II that I have just 'retired'.  (I always wear earplugs regardless of the journey length.)  You will find that different helmets perform differently depending on the bike that you are using.  I will be using the Nolan primarily on my R1200RT.  On that bike the screen when lowered directed air straight at the vent on top of my Shoei - making it very noisy.  The Nolan has a different design and is therefore much quieter in the same circumstances.  However, the Shoei was fine on my FZS1000 in full airflow.  
Unfortunately, you often have to try a lid out in the real world before knowing for sure.
	
	
	
	
Unfortunately, you often have to try a lid out in the real world before knowing for sure.

