PRODUCT USES: Endurance hard hat features a robust ABS shell, 6-point textile suspension harness with wheel ratchet adjustment. It is designed to reduce the danger of contact with higher voltage conductors. DESIGN AND FUNCTIONALITY: Portwest’s head protection range aims to benefit our customers by combining the most up to date styles and standards in head protection, irrespective of job or location. Innovative, comfortable and lightweight. MATERIALS: ABS. Portwest products are manufactured to the highest standards with quality materials to ensure durability, comfort, and style. RANGE: Portwest Head PPE range applies the latest standards to deliver the highest level of protection. Comfortable and lightweight, the PPE range will ensure a pleasant wear, even for long periods of use. Your safety is our mission. STANDARDS: ANSI/ISEA Z89.1 (Type I, Class E). EN 397 (+50C/-30C, MM, LD, 440VAC). EN 50365 Class: 0.