The HydroShield anti-fog lens coating, a groundbreaking technology that delivers up to 60 times longer fog-free protection and two times greater scratch resistance than competitive anti-fog coated products, according to Uvex. The coating’s superior anti-fog performance improves worker safety and productivity while its anti-scratch properties extend lens life. Available on four top-selling Uvex eye protection products, HydroShield coating is permanently bonded to the lens and will not wear off after extended wear or repeated cleanings.