OccuNomix Hard Hat Shades are made of cotton helps to keep workers comfortable and blocks the sun and most UV rays on the back of the neck. The hard hat shade facilitates perspiration evaporation and fits most hard hats. In addion OccuNomix offers a Hard Hat Sweatband W/ Neck Shade. OccuNomix' Hard Hats do not have to be uncomfortable and unbearably hot in the warm months. Choose from cool inserts and pads to combat heat stress.