Headgear, Application Assembly, Cleaning, Demolition, Electrical, Exterior Assembly, Facility Maintenance, Grinding, Machine Operations, Painting, Remediation, Sanding, Welding, Color Blue, Compatible with Brand 3M, Dielectric Protection Yes, Features Adjustable Ratchet Suspension with Five Position Crown Strap, High Strength Crown, Impact , For Use With Face Shield, Headgear Style Single Crown, Height 6 in, Material Plastic, Standards ANSI Z87.1