the 3M G3000 NUV series helmet was designed in close collaboration with industrial and forestry workers; it is intended for use in demanding environments with high demands for effective protection; excellent ventilation and maximum field of vision; extremely comfortable lining and easy size adjustment; vents spread over a large area offer maximum airflow and increase wearer comfort; the head harness can be rotated 180° for better visibility when working in confined spaces; a short visor provides a better view upwards; replaceable leather or plastic sweatband; ABS helmet material; headband 4 point textile cross; size adjustment using a rotary wheel in the range of 54–62 cm; lifespan of 5 years