Unventilated 1000 Volt helmet. For work at height and room with confined spaces. 4-point Fas-Trac® III ratchet suspension with PVC comfort band. Integrated short brim and rain channel. Protect against lateral crush (LD), to -30° C, 440 V AC, and 1000 V AC. 30 mm slot for attachment of accessories. Size 52-64 cm.