Jan Aponte on Twitter: "VA tip: if you ever need some acoustic treatment but feel nervous about rockwool/fiberglass being unsafe for you, try these! It's Airtex High Density foam, 3 inches thick (
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The Differences and Relationship Between Foam's Density, Weight, and Firmness - The Foam FactoryThe Foam Factory
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Amazon.com: FoamTouch Upholstery Foam Cushion High Density, 4" H X 24" W X 72" L, Made In USA : Arts, Crafts & Sewing
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Jan Aponte on Twitter: "VA tip: if you ever need some acoustic treatment but feel nervous about rockwool/fiberglass being unsafe for you, try these! It's Airtex High Density foam, 3 inches thick (
![Jan Aponte on Twitter: "VA tip: if you ever need some acoustic treatment but feel nervous about rockwool/fiberglass being unsafe for you, try these! It's Airtex High Density foam, 3 inches thick ( Jan Aponte on Twitter: "VA tip: if you ever need some acoustic treatment but feel nervous about rockwool/fiberglass being unsafe for you, try these! It's Airtex High Density foam, 3 inches thick (](https://pbs.twimg.com/media/FDeXyqkWYAM0GuW.jpg:large)
Jan Aponte on Twitter: "VA tip: if you ever need some acoustic treatment but feel nervous about rockwool/fiberglass being unsafe for you, try these! It's Airtex High Density foam, 3 inches thick (
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