6630/6630A Polyester kiʻiʻoniʻoni / polyester non-woven lole flexible laminate (DMD), i kapa ʻia ʻo B-class DMD flexible composite insulation pepa, he 3-layer flexible laminate kahi i hoʻopaʻa ʻia ai kēlā me kēia ʻaoʻao o ka kiʻi polyester (M). hoʻokahi papa o ka polyester non-woven fabric (D). ʻO ke kūpaʻa wela ka papa B.