Breathers and Bleeders
| Name | Description | Maximum Use Temp. | Weight oz/yd2 | Color |
| NBR-GL16 Breather | Edge breather | 900°F (480°C) | White | |
| BR-4819/700-0005 | 1.8 oz/yd2 Stretchable non-woven polyester felt | 480°F (249°C) | 1.8 oz. | White |
| NBR-2000 | 2 oz. Stretchable non-woven polyester felt | 400°F (205°C) | 2 oz. | White |
| Fiberglass 120 | Lightweight, fine weave fiberglass breather | 500°F (260°C) | 3 oz. | White |
| NBR-3000-4 | 4 oz. Stretchable non-woven polyester felt | 400°F (205°C) | 4 oz. | White |
| NBR-3000-7 | 7 oz. Stretchable non-woven polyester felt | 400°F (205°C) | 7 oz. | White |
| Fiberglass 1581 | Intermediate weight, fine weave fiberglass breather | 500°F (260°C) | 8.65 oz. | White |
| Fiberglass 7781 | Intermediate weight, fine weave fiberglass breather | 500°F (260°C) | 8.65 oz. | White |
| NBR-3000-10 | 10 oz. Stretchable non-woven polyester felt | 400°F (205°C) | 10 oz. | White |
| NBR-3500-18 | 100% E-Glass Fiber Techmat® | 1000°F (538°C) | 18 oz. | White |
| NBR-3000-20 | 20 oz. Stretchable non-woven polyester felt | 400°F (205°C) | 20 oz. | White |
| Nylon Breather | 6-13 oz Nylon Breather Material | 450°F (232°C) | 6, 10, 13 oz. | White |