Meets both ANSI Z87.1 and CSA Z94.3 standards., No metal parts., The high impact scratch resistant polycarbonate lens with anti-fog coating provides 99.99% UVA and UVB protection., High contour single piece lens with 180° distortion free viewing and excellent optical quality., An ultra-lightweight, sporty design in a fully recyclable rimless style., Dielectric and non-conductive., Comes with an adjustable neck cord.,