280 HP1490R Industrial Climbing Helmet, Type I, ABS Shell, EPS Foam Impact Liner, Wheel Ratchet Adjustment, with 4 Point Chin Strap Color:Orange HPPE BLEND NRR 31dB HPPE BLEND Flame resistant soft foam padding forms a seal to keep out dust and airborne particles Comes with both temples AND elastic headband strap Temples and strap snap in or out…easily converts from a safety glass to a dust goggle and back Bayonet nylon temples with rubber tips for a secure fit Molded nose bridge design to fit the vast majority of users 8 Base curve lens +2 It features an ultra lightweight ABS shell and an integrated EPS inner foam liner This ANSI certified Type I