Portwest - Size Chart and Colour Guide

KN COATINGS

COATINGS THAT ENHANCE YOUR VISION

Having clear vision is crucial to safety in the workplace. The European standard for Personal Eye Protection includes special testing methods for • Resistance to surface damage by fine particles, marked K on the lens of safety glasses (Anti-scratch) • Resistance to fogging, marked N on the lens of safety glasses (Anti-fog) Our safety eyewear with KN rated lens coatings provide premium anti-fog and anti-scratch protection on both sides of the lens. See our KN rated eyewear PS04, PS10, PS13, PS19, PS20, PS22 and PW25 throughout this section.

SUPERIOR ANTI-FOG PERFORMANCE ENSURES YOUR EYEWEAR REMAINS CLEAR IN HARSH CONDITIONS. N-anti-fog coating is a chemical coating that prevents fogging on the lens surface. It repels water droplets and stops them from forming water vapour that could obstruct your vision. N -COATING IMPROVED SCRATCH RESISTANCE PROLONGS THE LIFE OF YOUR EYEWEAR.​ K-anti-scratch coating is a protective film or coating applied to the surface of the lens to mitigate scratches, allowing for unimpeded vision. When a lens meets a sharp object, small surface level cuts can occur. Anti-scratch coatings contain microscopic materials with scratch-resistant properties. K -COATING

K-ANTI-SCRATCH COATING

WITHOUT COATING

N-ANTI-FOG COATING

WITHOUT COATING

|781