The Moldex Oil-Free Paint Spray/Pesticide Respirator has a 7000-Series facepiece with low-profile, angled cartridge placement and fewer parts for a wider field of vision. 100% PVC-Free® construction. Includes OV cartridges (Item # 185619), 2 N95 pre-filters and retainer (Item #185618). NIOSH-approved for organic vapors. Available sizes: S (for very petite adults, children), M (fits 80% of population), L (people with large head/facial features). These are guidelines to assist with your sizing decision. There is no easy way to spell out the sizing on these respirators. Size medium will fit a majority of men and women. Once you receive your respirator, make sure it fits properly and passes fit testing requirements before using.