3M™ V4 Protective Faceshields Series for various work applications and environments. The 3M™ line of headgear and visors are the first line of head and eye defense against heat, debris and chemicals. 3M designed innovative headgear and visors to be durable and comfortable. Ideal for Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Remediation, Sanding, and Welding.