Features: Helmet Provides extra cushioning, Helps prevent helmet head", Compatible with most helmet styles. Body cooling products that help reduce core body temperature by evaporation. Soaking the products for approx 25 minutes allows polymer crystal chambers to absorb, fill and retain water. When worn, the retained water slowly evaporates drawing away body heat. Aids work productivity, concentration and recovery in hot climates. Can also be refrigerated for maximum heat relief. This item is commercially made and brand new."