Meco Solar Auto Darkening Mask Helmet Eyes Protect Goggle Glasses Safety Uv Protection Glasses

Specifications: Power supply:solar Lens material:PC Delay time:0.1s~3s Variable brightness:No.3 Variable speed:5/10000s Feature: Anti-scraping:lens covered with anti-scraping coating. Anti-strong light,protect your eyes. Lens width are reinforced to anti-shock. Strong abrasion resistance,durable for use. PC lens can resist ultraviolet ray. Package Included: 1x Glasses