Guides

The 3M 6000 series is the entry-level half mask with a thermoset rubber facepiece and no Cool Flow valve. The 3M 6500 adds the Quick Latch mechanism and Cool Flow exhalation valve. The 3M 7500 uses a silicone facepiece for maximum comfort during extended wear.

3M 6500 vs 7500 Series Half Mask Respirator: The 3M 6500 series features a thermoset rubber facepiece with a Quick Latch release for fast donning and doffing. The 3M 7500 series uses a premium silicone facepiece that is softer, more flexible, and better suited to extended wear.