N-Specs� Infusion� Readers 1.5 Diopter Clear Anti-Fog Magnifying Lens Safety Glasses. Get the popular style of the Infusion� with the added features of magnification lenses and anti-fog coating. Soft, cushioned nose piece provides comfortable, non-slip wear. Strategically placed 1.5 magnification lens inserts are out of user's direct line of vision, increasing safety. Anti-fog coating minimizes lens fogging. Impact-resistant polycarbonate lenses provide excellent protection against UV rays. Manufactured in an ISO 9002 Registered facility. Complies with ANSI standards.