Features:Ergonomic design, light weight,impact resistant, wearing comfortableCan block the strong wind, snow particles, fog .UV light...Suitable for lab, dental, welding... Specifications:Material: PCColor: Transparent+YellowSize: 14.5 x 5cm/5.71" x 1.97"Quantity: 1PC Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Safety Goggles