●Face Shield Integrated Adapters: Compatible with GREEN DEVIL Mervex series hard hat.Visor and visor bracket combination,no need to purchase additional accessories. ●Provides Good Visibility And Debris Protection :Wider, durable and easy flip-up and down metal mesh face shields can help prevent cuts and scrapes from branches, flying wood chips, and saw dust. ●Safety Applications:In conjunction with hard hat to help complete comprehensive above-the-neck safety systems,protecting your eyes and face. ●Perfect Fit And Easy To Install:Curves naturally to fit facial contours,provides full front 180degree face shield .It great for attached to hard hat,Just insert it to the slot of the helmet and good to go. ●Reliable Quality:strictly meets Z87 + specification for a face shield.And We offer 100% satisfaction and a 30 day money back guarantee.