3M 7100175577

Uses a proprietary, climbing helmet-inspired design. 6-point ratchet suspension system incorporates exclusive patented Pressure Diffusion Technology. Proprietary UVicator sensor changes from red to white, letting the wearer know when to replace helmet due to UV exposure. Customize your fit across 15 adjustment settings. Works with a variety of 3M faceshields, earmuffs, and other accessories. Meets ANSI Z89.1 and tested to the European EN12492 Mountaineering Helmet Standard for Shock Absorbing (clauses 4.2.1.1, 4.2.1.2, 4.2.1.3, 4.2.1.4) and Penetration (clause 4.2.2). Available in a range of colours with reflective options available. Approved for Lateral Deformation and Molten Metal splash.