Product Description """This fire blanket has 2-ply material with two layers of woven glass-fabre fabric. Compact and practical, attractive one - piece holder. The essential performance requirement of a fire blanket is to extinguish a cooking oil fire ( as detailed in BS EN 1869:1997) Therefore the blanket must be flexible, with good draping qualities, to eliminate oxygen from the burning oil. Also allow the oil to cool gradually to below its self ignition temperature and not reignite when the blanket is removed after 17 minutes.