Gracias a TradeInn por todo el esfuerzo, consiguieron mandarmelo muy rapido y a tiempo para mi PADI Rescue Certification! Using a pair of StickOn Bifocals is a quick and economical solution to adding magnification to any dive masks.

Glued to the cycling glasses, I can see the GPS, Mobile phone, as well as make emergency repairs during cycling training. Inconspicuous and Lightweight Design: These adhesive reading lenses are designed to be thin and lightweight, allowing for easy integration with your existing eyewear. The Hydrotac Stick-On Bifocal Lenses enhance the clarity of any pair of glasses and provides the necessary magnification. This ultra thin design clings to the inside of your sunglasses, safety glasses or diving goggles through molecular attraction.When attached I can see the lens line, Then I trimmed it a little to lower them and not much better.

Hydrotac Stick-on Bifocal Lenses adhere with water yet are removable and reusable to provide optimally correct distortion free magnification to glasses or diving masks. Information and statements about products are not intended to be used to diagnose, treat, cure, or prevent any disease or health condition. lentille de secours très performante, tiennent bien au masque après un séchage de 24h après la pose.Hydrotacâ„¢ lenses can be trimmed to size with a sharp scissors and positioned anywhere on the lens. Before installation, make sure your eyewear and your hands are spotlessly clean by washing them with detergent and hot water. I was surprised, they worked great, but as small as my lens are I had to pretty much cut them in half, but that was even better because now with s little contouring I had a second,pair if needed.