Sound Shield™ Sound Proof Acoustic Blankets are used in Industrial & Commercial Rooms where sound needs to be absorbed as well as reverberations and echoing stopped. These Acoustical Blankets with grommets are made from either a 1”, 2”, or even 4” Sound Absorbing Fiberglass based materials. Typical Uses Include Factories, Warehouses, Auditoriums, Sound Booths, and Gymnasiums. For Increased noise blocking in addition to sound absorption, use our Sound Shield Curtains which include mass loaded vinyl plus quilted fiberglass. These Sound Proof Blankets can also stop Noise Induced Hearing Loss in Employees. These can also be used as soundproofing blankets for a studio.