3M FX-ST 35 Window Film
Balanced FX-ST shade for more daylight, moderate privacy and reduced daytime glare.
3M FX-ST 35 is a lighter, more visibility-oriented shade within the FX-ST series. It sits between the darker FX-ST 20 and lighter FX-ST 50, giving drivers a middle ground between privacy, daylight and glare reduction.
Compare shade options: choose FX-ST 20 for more privacy or FX-ST 50 for more visible-light transmission. For technology comparisons, use the automotive window tinting guide.
3M FX-ST 35 Specifications at a Glance
3M reference data on Auto 75 glass: FX-ST 35 is listed at 28% VLT, 99% UV blocking, 54% TSER, 63% glare reduction, 7% IRR and 54% IRER.
3M reference data on 6 mm clear glass: FX-ST 35 is listed at 33% VLT, 99% UV blocking, 37% TSER, 63% glare reduction, 7% IRR and 24% IRER.
Shade position: FX-ST 35 sits between the darker FX-ST 20 and lighter FX-ST 50. It preserves more visible light than FX-ST 20 while still providing moderate privacy and meaningful glare reduction. Privacy also changes with the lighting inside and outside the vehicle.
The TSER values above come from different 3M reference glass systems, so compare the full film-and-glass condition rather than treating one number as universal. Review FX-ST 20, FX-ST 50 or the FX-ST parent range.