4 Layers Effectively Lower PM2.5 Particles,100% Blackout Soundproof Curtain(2 Layers of Blackout Fabric & 1 Layer of Sound Absorbent Cotton& 1 Layer of Melt-Blown Cloth)
Deconovo Completely Shaded Drapery for Living Room Soundproof Curtain with Gray Coating Insulated Window Treatment for Guest Room, 52 x 72 inch, Cream, Set of 2 - Walmart.com