aireline headrest is made of PP spunbonded nonwoven fabric, range can from 30-100 gsm, ... warterproof, fire retardant function Products: Airline headrest Feature:a) Materail: Spunbonded nonwoven made of 100% polypropylene,eco-friendly,biodegradableb) Size: 30cm*42CM ... meet FAR.25.853(b)g) Design of a speical velcro cordh) usage: it is Widely applied in airliners, trains and buses,luxurious hotels ...