| RefrigiWear Open-Hole Face Mask | Navy | Ragg Wool/Acrylic | One-Size. RefrigiWear Masks | Complete, comfortable protection for your entire head and face. The Open-Hole Face Mask covers your neck, mouth, nose, and head for total protection against the cold. The double-layer acrylic knit is comfortable for long wear. Double-layer acrylic knit Long neck for draft protection "One size fits most" RefrigiWear Open-Hole Face Mask | Navy | Ragg Wool/Acrylic | One-Size... - RefrigiWear Open-Hole Face Mask | Navy | Ragg Wool/Acrylic | One-Size. |