The Cooling Hard Hat Shade by PowerPak is an attachable sunshade to ensure all-round neck protection and curb the harmful effect of UV rays. The sunshade conveniently attaches to hard hats with hook and loop tabs and is highly portable. Made with 100% lightweight polyester, this cooling shade can be folded, carried, and worn anytime. The soft polyester material makes the shade comfortable to wear for longer durations and abides by ANSI 107 specifications. The high-visibility neon lime green color keeps you highly reflective and safe during the day. This safety shade has a multi-layered fabric that absorbs, stores, and releases water and delivers up to 5 to 10 hours of cooling relief.