The Nikki hard hat features high dielectric strength with excellent rigidity for your personal protection. The hard hat allows for a quick and easy fit with an adjustable ratchet. • Lightweight plastic offers excellent rigidity and protection • Air vents can be opened or closed by the turn of a hand • Contoured rain channel offers maximum lateral rigidity, Ideal for high angle work environments • High dielectric strength • One handed adjustable ratchet • Shock absorbing
