Shop Quartz ASTM3 Surgical Mask (3-Pack | 25-Pack) from $21.00 Quartz General Purpose Mask (3-Pack | 25-Pack) from $21.00 Feather ASTM3 Surgical Mask (3-Pack | 25-Pack) from $18.00 Feather General Purpose Mask (3-Pack | 25-Pack) from $18.00