Specifications Manufacturer: Allen Company Lens Color: Clear Muff Impact Rating: Ansi S3.19 And Ce En352 Glasses Impact Rating: Anzi Z87+ High Velocity And Ce Isa12312-1:2103 Package Includes: 1X Ballistic Muff, 1X Glasses Color: Black Features Electronic Muff Fits On Most Sizes For Any Head. Muff Contains An Anzi Rating Of S3.19 For Superior Protection Against Impact. Cups Fold Down Easily For The Muffs When Item Is Not Being Used. Glasses Have Scratch Proof Lens. Lens Help Protect From Bbs From Stray Angles. Comfortable Edges Around Frame That Won'T Distract The Airsoft User. Lens Coating Has 100% Uv Protection So The User Can Compete Out In The Sun With Ease. Great Use Of Protection When Using Power Tools.