Eyesight Vision Improve Pinhole Pin Hole Stenopeic Eyes Spectacles Training Exercise Adjustment Care Glasses Goggle Eyewear OutdoorsDescription:Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations filling an opaque sheet of plastic in place of each lens. As viewing through a pinhole can much improve clarity of vision of people with refractive error, in an emergency a clear view can sometimes be obtained by looking through a single improvised pinhole.Features:This Metal Mesh Goggle is made of steel wire mesh and high quality PVC.Soft plastic flame, Soft sponge rounded inside, and ergonomic design make it wearing comfortable.Elastic head-strap with buckles for easy adjustment.Metal mesh can withstand high impact, strong protection for your eyes and gives you clear view.It protects your eyes from striking by insects and hurting by tree branch in field forest.Perfect for Shooting Skirmash, Skiing, Riding, Outdoor Activity, Hunting & Military Purpose Use, such as airsoft, swat, war game etc.Specification:Material: PC, steel wireColor: khaki, olive green, black Package includes:1 x Mesh Goggles
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