- Total Blackout technology blocks out 100% of outside light while enhancing privacy
- Thermal insulation helps keep summer heat and winter chill out of your home
- Energy efficient design reduces energy lost through your windows by up to 35%
- Noise reduction up to 35% helps you get a sounder, more uninterrupted sleep
- Hidden back tabs fit curtain rods up to 1.5" in diameter
Sun Zero Cyrus Thermals provide the ultimate in light blocking technology to keep out even the harshest of light while adding energy efficiency to any room of your home. Sun Zero Total Blackout technology is laboratory tested to block out 100% of light, reduce outside noise by up to 30%, and decrease energy lost through your windows by up to 30%. Comfort is optimized with thermal insulation that helps keep summer heat and winter chill out of your home. Equipped with hidden back tabs for easy hanging on standard curtain rods up to 1.5" in diameter. Hang in your entertainment room to eliminate screen glare and reduce distracting outside noise, or in your bedroom for enhanced privacy and a sounder, more uninterrupted sleep.