NIOSH* approved duckbill and cone respirators feature a 95% filter efficiency level and provide protection against particulate aerosols free of oil. • Complies with OSHA Bloodborne Pathogens Standard when properly fitted to face and worn with proper protective eyewear. • Maximized air chamber, lightweight construction and soft inner lining contribute to user comfort and breathability. • Adjustable nosepiece for custom fit. Secure seal against most face sizes and shapes.