Everyone who contributed: Guess I made my decision, guys! While soft napping material is applied to an area which touches a skin in wearing or removing, high moisture absorptive advanced material is applied to an area where effective absorption of sweat is expected while wearing.
I used to use the K3.
Are you saying that Shoei is more comfortable or Shoei is of a higher quality? Sun visor is awesome, isn't flimsy.
Airtightness of a shiled can be fine adjusted in both sides by maximum 1mm.
Together with a rider and a motorcycle, a helmet also attacks a wall of air.
The the field of sight is great, no fogging issues at all using breath guard and it's relatively quiet just a tiny bit louder than my qwest.