Nike is the worlds largest athletic company. The Nike mission is to bring inspiration and innovation to every person in the world. Nike's eyewear collection meets the needs of every person, from the elite to the sport inspired. True to its mission, the Nike eyewear collection offers superior technology such as ventilation, secure wrap temples, and Flexon memory metal. Nike eyewear offers something for everyone. Create art in style. The polycarbonate sodium flare lens is very effiecinet in filtering the sodium flare in addition to providing good ultraviolet protection. It is very comfortable for viewing under high ambient light conditions such as when working with glowing heat sources for a duration of time. Also, although it has a relatively low luminous transmission of 38%, it is not recommended for glassworking where infrared rotection is required. This filter is more for soft glass or clear borosilicate work.