BTU meter test: Flexfilm vs Autobahn
In this video, we're comparing Flexfilm's Nanoflex 20% vs Autobahn's i3 22%. Most people believe the lower the number, the better the film.
In this video, we're comparing Flexfilm's Nanoflex 20% vs Autobahn's i3 22%. Most people believe the lower the number, the better the film.