Right now’s window treatments are available in a few levels of darkening: light-weight filtering, area darkening and blackout, the latter filtering out practically 99% of daylight. The two blackout blinds and shades, along with some lined models, can provide this degree of defense. They can be found in light-weight filtering, https://donovanlautu.ltfblog.com/28172040/a-review-of-shades