Features:<br />Product Name:Green Protection Glasses<br />Protection Features: All-round absorption<br />Visible Light Transmittance: 60%<br />Body Color: Green<br />Size: Approx. 18 x 5 x 5 cm<br /><br />Package Included:<br />1 x Green Laser Protection Glasses<br /><br />The principle of laser glasses<br />Laser protective glasses with light absorption principle: its light is not selective， it is safe PROTECTION diffuse light; incident angle of the light source is not selective， specific bands can be full protection of the laser and the light， the light and rapid response， decay rate is higher， the surface afraid of wear， even with scratch， does not affect the light security.<br /><br />