Quote Originally Posted by mcbry
which tint (3M, Sunguard or Solar Guard) has the best heat rejection?

btw, anyone knows the contact number of Kid Audio (Laguna)?

thanks.
V-Kool, a sister company? or product category? by Solar Guard is supposedly best at impeding sunrays. It has been claimed that they used the same technology as NASA with their space shuttle. It is also very expensive. Of course all of that is based on what I read in other threads.