- The MILWAUKEE® 3 Pack Gray 2-Layer Face Mask is designed to be lightweight and breathable. Constructed with two soft, breathable layers for all day wear on the jobsite. The reusable face mask has an anti-microbial treatment that prevents odor causing bacteria. The internal layer is moisture wicking to stay cool and dry fast. The face covering has comfortable adjustable earloops and a flexible nose bridge to easily fit the face. This face mask meets the CDC recommendation for a face covering.