Amazon.com: XCEL Extra Large Marine Foam Rolls Sheets with Adhesive Closed Cell Foam Padding Neoprene Foam Cosplay Easy Cut - Various Sizes (54" x 12" x 1/4" (1 Pack), Black, 1) :
SGS Marine Grade EVA 240CM Closed Cell Foam Sheets
3M Adhesive 10mm Marine Closed Cell Foam Sheets
Closed-cell Polyethylene Foam Sheet – Black | KENT Marine Equipment
XCEL Extra Large Marine Foam Rolls Sheets with Adhesive Closed Cell Foam Padding | eBay
12" x 24" Minicel L200 Closed Cell Polyethylene Foam Blocks or Sheets - Olympic Outdoor Center
Cross Linked Polyethylene Foam 2LB | Foam Factory, Inc.
Amazon.com: Foam Insulation Neoprene Sheets with Adhesive,Multi-Function Soundproof Large Marine Closed Cell Neoprene Rubber Roll (W:12 Inch T:1/8 Inch L:59 Inch,Black) : Industrial & Scientific