3M™ Full Facepiece Reusable Respirator 6700, Respiratory Protection, Small 4/cs - This full facepiece reusable respirator offers lightweight comfort and ease of use. Combine with appropriate 3M ™ particulate filters or cartridges to help provide respiratory protection against particulates and/or a variety of gases and vapors. Benefits: Full Facepiece Respirator - Large lens for wide field of view - Lightweight, balanced design - Silicone faceseal for greater comfort and durability