Class II garments are for workers who need greater visibility due to these factors: potential bad weather, vehicle or equipment speeds that exceed 25 mph, tasks that take attention away from traffic and/or activities that take place close to traffic. Class II vests provide protection for occupations that include crossing guard and airport ground crew. *Class II orange mesh breakaway safety vests have silver tape with velcro closure. One pocket located at the right bottom corner. 1 vest.