Endurance Plus helmet with unvented ABS shell featuring a 6-point textile suspension harness with wheel ratchet size adjustment and sold with a 4-point chin strap included. Model: PS54 Features: - Unvented helmet shell for safe use with electrical applications - ABS shell with extended peak to minimise glare - 6-point textile suspension harness for enhanced wearer comfort and safety - Wheel ratchet size adjustment for easy fitting - Chin strap included - Compatible with PW47 and PS47 clip-on ear muff - Up to 7 years lifetime from manufacturing date (as long as undamaged) - Retail bag which aids presentation for retail sales - 56cm - 63cm Materials: ABS Standards: - AS/NZS 1801 Type 1 - EN 397 +50°C/-30°C; LD; 440VAC - EN 50365 Class:0 4 Pieces bulk value pack