DOW Ethafoam is a highly buoyant polyethylene foam for use in flotation cushions.
Lightweight, strong, low abrasion, durable, and odorless. This FR variant contains flame-retardant additives designed to meet aerospace regulations. The foam is easy to fabricate using routing, water jet, and handsaws.
Sold per board of ≈ 2" x 36" x 24". I