This x800 rail-mounted tactical goggle system, featuring three lenses and a fast helmet integration, was designed from the ground up with the characteristics of asian faces in mind.It adopts ergonomic design and fits the curve of the face. it is very plaid to wear and you will not feel any pressure or discomfort when wearing it for a long time.Not only that, its lenses adopt a three-lens structure, which can effectively prevent the intrusion of wind sand and ultraviolet rays, making you more secure during outdoor activities.