Height Endurance Pro C HelmetBuilt for extreme conditions and elevated safety standards, the new PORTWEST Height Endurance Climbing Helmet combines cutting edge design with rugged performance. This advanced helmet features a durable ABS PC shell, an inner expanded polystyrene foam liner, and a secure Y style 4 point chin strap, offering superior protection and stability for work at height or in demanding environments. Certified to ANSI ISEA Z89. 1 Type II Class C, this helmet