DuraShield HD Windshield and Glass Protection Improves clarity and visibility to extend driver reaction time Deflects small road debris to reduce damage to glass Significantly reduces Night Glare Allows insects to be easily washed away Makes snow and ice much easier to remove Protects against acid rain, corrosion and mineral buildup DuraShield HD improves driver reaction time by keeping windshields and automotive glass surfaces clearer. It improves visibility during inclement weather, and reduces the likelihood of damage from small road debris. DuraSheild HD also allows insects to be easily washed away, and makes ice and snow much easier to remove. It protects against acid rain, corrosion and mineral buildup. It keeps glass looking newer longer and helps you preserve the integrity of your original windshield. To learn more or to buy, go to: http://savefuelnow.wordpress.com/2015/03/10/durashield-hd-windshield-and-glass-protection/