Currents may also be generated by density differences in water masses caused by temperature and salinity variations. These currents move water masses through the deep oceanâtaking nutrients, oxygen, and heat with them. Occasional events also trigger serious currents. Huge storms move water masses.
Ray-ban and most other manufacturers frames are made from Plastic compounds. Ray-ban used to make all its glasses out of 'glass'. Now it makes its sunglass products out of scratch resistent plastics. Often they will 'feel' like glass but are in fact most usually plastic production.
Step 1: Retail Box. New Ray-Ban sunglasses are packaged in a branded retail box. Check for the print, colour and image quality of the logo. Also check that the logo and font matches that of used officially by Ray-Ban.tep 7: Ray-Ban Logo. The Ray-Ban logo is printed on the right hand lens. Again check the size, font and clarity of the letters. The logo should not have peeled or flaked.