3M™ Masking Film with Adhesive 3M™ 3M™ Masking Film with Adhesive is a practical and efficient solution for fast surface protection during painting, spraying and industrial maintenance tasks. Its lightweight plastic film combined with a reliable adhesive allows easy application while protecting surfaces from overspray, dust and dirt. Ideal for masking machinery, windows, walls, vehicles and equipment in industrial workshops, automotive refinishing and construction. Learn more