3 Pairs Eyeglasses Side Shields Fits Medium to Large Eyeglasses Frames

Glasses side shields protect your eyes at the crucial moment specifications: corlor: clear lens thickness:1-2mm size: 48*45*25mm light weight light weight glasses side shields personal protection you can wear all day and fit your glasses. soft & safe tpu material the items are made of flexible tpu polyurethane which is friendly to humans. they will provide the softest care for your eyes. function protect your eyes from wind and blown particulates, minimizes injuries from wind blown particulates, suitable for outdoor wear. installation steps: 1.put the eye leg into the first and second hole. 2.then pull in glasses side shield. 3.repeat the above steps to install the other one. 4.installation complete. note: the eye glasses side shields are marked " l " and “ r ”, the '' l '' fits glasses left leg, the " r " fits glasses right leg. " l size" fit for eyeglasses bracket width is less than 15 mm. "m size" fit for eyeglasses bracket width is less than 10 mm. soft tpu material: our safety glasses side shields are made of soft and flexible tpu polyurethane. environmentally-friendly and non-toxic. provide comfortable protection for eyeglasses and eyes. fits most glasses: universal side shields that fit medium to large eyeglasses with the spectacle frame arm width