This series combines comfort and convenience Comfortable soft, lightweight facepiece with easy-to-adjust head straps NIOSH approved for negative pressure air purifying and supplied air dual airline applications Can be disassembled, cleaned and reused Replaceable cartridges and filters allow reuse of facepiece for cost savings Always use 3M™ Half Mask Respirators with the correct respiratory cartridges The 3M™ Half Facepiece Reusable Respirator 6200 offers reliable and convenient respiratory protection and is suitable for many situations, helping provide protection against particulates and a wide variety of gases and vapours according to NIOSH approvals.