Main Features:<br />Cool laser protective goggle <br />It is effective for lasers that wavelength is 590 - 690nm / 650nm<br />With adjustable earstems， fits for most people ( 9 - 11cm )<br />Portable and comfortable to wear<br /><br />    Specifications<br />General<br />  Type: Laser Protective Goggles                                                  <br />                        Lens material: Polycarbonate， Polycarbonate                                                  <br />                        Frame material: Plastic                                                  <br />                        Functions: Laser Protection                                                 <br />Specification<br />  Lens width: 14 cm / 5.5 inches                                                  <br />                        Lens height: 4.8 cm / 1.9 inches                                                  <br />                        Color: Tea-colored                                                  <br />                        Product weight   : 0.027 kg                                                  <br />                        Product size (L x W x H)   : 15.3 x 17 x 5.3 cm / 6.0 x 6.7 x 2.1 inches                                                  <br />                        Package weight   : 0.109KG                                                  <br />                        Package size (L x W x H)  : 16.000 x 8.000 x 5.000 cm /6.29 x3.14 x1.97 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Laser Safety Goggle， 1 x Box                                                 <br /><br /><br /><br />                                                <br />