These essential safety glasses offer wearers 180 vision and perfect optical quality. The option of swapping the temples for an adjustable strap and foam edge makes the glasses highly versatile. Features and Benefits Upper protection, panoramic vision and pivoting temples Non-slip bridge and straight temples Temple or strap version with interchangeable foam Wrap-around fit without any visual interference Standards CE Certified EN166 FT EN170 Notes Temple versions include extra sensory perception (ESP) coating and a contrast lens ESP - an innovative coating that reduces dazzle and filters 70% of blue light, 64% of visible light and 99.99% of UVA/UVB Contrast - a gradient lens offering better long term eye comfort. Filters 99.99% of UVA/UVB up to 400 nm and over 30% of blue light