4 OZ BREATHER BLEEDER PLY

4 oz./sq. yd. (140 grams / sq. meter) non-woven polyester breather system used for even volatile evacuation from vacuum bags. It can be used at pressures up to 85 psi (5.8 bars). Multi-directional conformability makes it a very efficient breather. This breather does not contain any binders which could seal the air flow. Width: 60". Sold per yard.