
Dave
GBDoesn’t work as advertised RA customer service is bad , tried calling for two weeks , nothing , emailed multiple times , nothing , once you pay for something it’s done , nobody will be willing to help , that will finally respond but that response is as good as nothing. As far as product goes , I agree it’s very well made , however it doesn’t work as advertised , I really don’t know how this can work after trying it out, I was really hoping it would but it doesn’t . I end up spending all together approx $500 and I can throw them out.

Zachary L.
GBCompletely blown away I was skeptical at first but boy, what a difference. I live in a 1920s house with older windows that let a lot of sound through. This curtain completely transformed my living room -- it's like being in a solitary bubble. A bonus that I didn't expect is that the curtain has thermal properties as well; it's helped to keep my room cooler in the Florida heat (not to mention blocking a lot of light!). It did take 2 weeks to receive my curtain, but it was totally worth it. The company was responsive to my emails too, which is nice.

AK
GBRIP OFF!!! DO NOT WASTE YOUR MONEY!!! This product is complete trash. Using a professional decibel meter while the curtains are up it 100% does not block out any sound or made a difference. Then they tell you there are no refunds which is complete bull and should be displayed on the ordering page. I've had to get my bank involved to get back $800, because I bought these overpriced curtains that do nothing but block out light. Save yourself the headache and stay far away from this scam of a company... Im prety sure they fake all their website reviews as well.

AL
GBItem arrived defected, customer service only has ~10% response rate. Item arrived defected. Emailed customer service with no response for a week. Finally call answered and was asked to send back for warranty repair. Since then, no response to emails and phone calls for weeks. Ordered one month ago, still got nothing.

Charles Zogby
GBWorks Well Works well. Turns the volume down on outside noises (except low frequencies). Loud sounds become moderate. Moderate sounds become barely-audible. Quiet sounds become inaudible. My only complaint is the instructions it came with were misleading on how to connect the brackets to the bar. Maybe I got outdated instructions. I suggest that the company advertise more clearly the fact that it's made of EPA rather than PVC MLV. Standard MLV is made of PVC, which offgasses toxic fumes indefinitely. EVA does not. This product has a smell for a couple weeks - but at least it's a harmless smell.