Looking for a pair of safety glasses to stand up to your toughest job? Then Forecflex by Crews is what you are looking for. ForceFlex safety glasses offer an unparalleled level of eye protection and durability due to its multi mold injection process . ForceFlex safety glasses incorporate a patented multi injection of the lens and frame allowing maximum protection for every user that puts them on. ForceFlex technology allow these safety glasses an unprecedented level strength and flexibility. Forceflex safety glasses are engineered to provide the best in eye protection.