3M First Base 3 bump caps are head protection designed for industrial use in accordance with EN 812:A1. They are available in several styles with different brim lengths, materials, and colors. The bump caps feature an ABS shell with an ergonomic shape that provides exceptional comfort. All bump caps have a patented ABS shell design that protects the wearer from light impacts against stationary objects. The design offers better coverage for a wide range of head sizes. Various styles, materials, colors, and brim lengths are available to meet the needs of users in different environments. Most bump caps in this range can optionally be embroidered with a custom logo. Key features: Features, Material.