Airtech Airweave Breathers & Bleeders


Polyester breathers in various deniers (linear mass densities) and weights to channel air under a vacuum bag in an oven or autoclave. Airweave® products have good elongation and protect vacuum bags in sharp radius areas. Slitting master rolls to various widths is available. Most can be made in a fire retardant version.

Airweave S is a thin white polyester fiber with a 3 oz/sq yd weight and a 400F temperature resistance.

Airweave SS FR is a thin white polyester fiber that is treated with a fire retardant foam for extra safety on higher temperature cures. 4 oz/sq yd weight and a 400F temperature resistance.

Airweave N-4 is a white polyester fiber that is slightly thicker than the Airweave S for more absorption as a bleeder or better air flow as a breather. 4 oz/sq yd weight and a 400F temperature resistance.

Airweave N-4 FR is the same as the Airweave N-4 with addition of fire retardant fibers for extra safety.

Airweave N-10 is a heavier 10 oz/sq yd white polyester fiber that is used for higher pressure cures. This breather offers good elongation and cushions sharp corners for vacuum bag protection. 400F temperature resistance.

Airweave N-10 FR is the same as the Airweave N-10 with addition of fire retardant fibers for extra safety.

Airweave Super 10 is a 10 oz/sq yd white polyester fiber that features a higher denier (linear mass density) for pressure cures in the autoclave. This feature provides better air flow at higher temperatures and pressures. 400F temperature resistance.

Airweave Super 18 is a heavier 18 oz/sq yd version of the Airweave Super 10. 400F temperature resistance.

Due to vendor restrictions, this product may not be available in all geographical areas. Please call us or request a quote for details.

Catalog Number Description   Qty  
400535 Airtech Airweave N10 60" x 50 YDS/RL
400540 Airtech Airweave N10-FR 60" x 50 YDS/RL SO
400545 Airtech Airweave N4 60" x 100 YDS/RL SO
400550 Airtech Airweave N4-FR 60" x 100 YDS/RL SO
400570 Airtech Airweave S 56"x150 YDS/RL SO
400575 Airtech Airweave Super 10 60"x50 YDS/RL SO
400580 Airtech Airweave Super 18 60"x25 YDS/RL SO
400585 Airtech Airweave SS FR 60" x 100 YDS/RL SO
400530 Airtech Airweave N10 60" x 50 YDS/RL SO

Click Here to View Our Closeout Page

Please Note:
Liquid products are sold by weight, not volume.
SPB = Sheets per Box

Shipping and Handling:
Freeman charges standard published UPS/FedEx shipping rates (unless freight is specified). All orders under $25 are subject to a $5 small order fee. International orders are subject to a $250 minimum order.

Description Legend:
 = Special Order. Minimum quantities and extended lead times may apply.
 = Closeout List. Available at special pricing on our closeout list. Subject to prior sale.
 = Web Order Discounts. These items are discounted for orders completed through the website only. The discount will be applied after you request your quote, or add to cart and complete your order on the website.
 = Favorites Button. When logged in, you can select your favorite items to be viewed later in the favorites tab under "My Account"
 = Your Favorited Items. To view your favorited items, look under the "My Account" tab

Ship Note Legend:
HAZ-G = Hazardous material, cannot ship air, up to $33 surcharge applied for each package shipped ground within the US.
HAZ-A = Hazardous material, cannot ship air, no surcharge for ground shipping.
HAZ-T = Toxic material, must be sent by freight carrier.
FRT = must be sent by freight carrier due to size, weight, or hazardous classification.