Stand out and stay safe in OK-1 High Visibility Clothing. This safety work apparel comes in hi-vis colors like orange and yellow/lime. Select from OK-1 safety shirts and safety vests in a variety of styles. And this includes moisture-wicking, surveyor, two-tone, and X-Back. Most styles also feature silver reflective tape, making them ANSI Type R Class 2 or 3-rated for the job site. Some surveyor-style safety vests include up to 11 pockets for storing your tools or gear. OK-1 is owned by OccuNomix and includes the same quality and protection you expect. Add your custom name or logo to most OK-1 high-visibility clothing with 99-cent screen printing, vinyl heat press, or embroidery.