Headgear, Color Blue, Compatible with Brand Sellstrom, Compatible with Manufacturer Model Number S3500, S35020, S35040, S35050, S35100, S35120, S35140, S35150, Compatible with Series 390, Dielectric Protection No, Features Extra-Large High Impact Blue Crown, For Use With Face Shield Visor, Headgear Style Single Crown, Includes Ratchet Knob, Material Nylon, Standards ANSI Z87+ High Impact, Suspension Adjustment Type Ratchet