ok, im catching my apparent mistake, aparently lexan is polycarbonate? so i apologize for the mistake, but here is what i found
100% Optical Clarity
SUPERCOAT" Protection Inside and Outside
250 Times Stronger than Factory Glass
Less Than Half the Weight of Factory Glass
Optional Permanent Anti-Fog Coating
Available in 3 Thickness - 1/4", 3/16" or 1/8"
from this site
http://www.hrpworld.com/index.cfm?fo...ction=category