Material:                          Nylon, PA

Outer Protection lens: 133*114*1.0 mm

Adapting Headgear: YC-HG03 / YC-HG04 / YC-HG05 / YC-HG06

Adapting ADF:           YCD1006 /YCD1008 /YCG1006 /YCG1009

Packing size:                 (color box) 350*230*230 mm

Certificate:                    CE , ANSI