XCEL Extra Large Marine Foam Rolls Sheets with Adhesive Closed Cell Foam Padding Neoprene Foam Cosplay Easy Cut - Various Sizes (60" x 16" x 1/2" (1 Pack), Black, 1) - Walmart.com
Amazon.com: Pangda 1 Piece Extra Large Marine Foam Roll Closed Cell Rubber with Adhesive Insulation Sheets Lightweight Single Sided Tape Water Weather Resistant for Craft (78 x 12 x 1/8 Inch) : Industrial & Scientific
MiniCel Foam: Flexible Closed Cell Foam for Marine Applications - Easy to Cut & Shape - For Kayaks Seats, Bulkheads, and Fitting Out
Subsea Buoyancy Foam for ROVs, AUVs, and other applications
Amazon.com: Pangda 1 Piece Extra Large Marine Foam Roll Closed Cell Rubber with Adhesive Insulation Sheets Lightweight Single Sided Tape Water Weather Resistant for Craft (78 x 12 x 1/8 Inch) : Industrial & Scientific
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