A excellent waxed hood can scale back spray onto the windshield, retaining water and dust from swirling up at some stage in moist riding.
https://wiki-mixer.win/index.php/How_to_Keep_Your_Car_Safe_from_Winter-Related_Windscreen_Damage_94258
A precise waxed hood can curb spray onto the windshield, retaining water and dust from swirling up throughout the time of moist riding.