3m virtual ap classic line safety spectacles grey lens 3m 71512 00001m these 3m virtual ap classic line safety spectacles have grey lenses and feature sleek unisex styling designed to appeal both the male and female wearer the wrap around design features an integral side shield for improved safety and greater protection while the optical class 1 lens allows for high optical clarity and extended wear time manufactured to a high standard these goggles are ideal for use in construction gen