Brisk Cooling Series® Hard Hat Nape Protector | USA DecorationProtects your neck and keeps you cool from the sun while wearing your hard hat Promotes comfort and endures safety in high heat conditions Provides extended cooling comfort and heat stress prevention Self adhesive hook and loop tabs allow you to attach to the inside or outside of any hard hat 2 wide high performance reflective material Lightweight, durable and reusable Activated by simply submerging in water Cooling lasts for 5 10 hours & can be re