N-Ferno 6840 Hard Hat Winter Liner, Thermal Fleece Lining, Chin Length Polyester WINTER HEADWEAR Thermal fleece lining and chin length design keeps head and ears warm and covered WATER RESISTANT SHELL Outside fabric is treated with PU coating making the shell water resistant and lightweight for all day comfort ELASTIC GAP CONTROL Closed gap control between liner and forehead keeps the heat in and cold out HOOK AND LOOP STRAPS FOR SECURE ATTACHMENT 4 evenly spaced straps included on the outside of liner to attach to hard hat or helmet suspension