Masks ASTM Chart Not all masks are created equal. Know the key facts about ASTM-rated mask levels so you can ensure you have the right protection. ASTM REQUIREMENTS Particle Filtration Efficiency (PFE) Bacteria Filtration Efficiency (BFE) Breathability (Delta P) Fluid Resistance Flame Spread LEVEL 1 * Low barrier protection * For general use * Not used for aerosols, spray, or fluids LEVEL 2 * Moderate barrier protection * Use for low to moderate levels of aerosols, spray, and/or fluids LEVEL 3 * Maximum/high barrier protection * Use for high risk of fluid, spray, and/or fluids LEVEL 1 LEVEL 2 ≥ 95% @ 0.1 micron ≥ 95% @ 3.0 microns <5 mm H20/cm2 ≥ 80 mm Hg Class 1 ≥ 98% @ 0.1 micron ≥ 98% @ 3.0 microns <6 mm H20/cm2 ≥ 120 mm Hg Class 1 LEVEL 3 ≥ 98% @ 0.1 micron ≥ 98% @ 3.0 microns <6 mm H20/cm2 ≥ 160 mm Hg Class 1 CRITERION® EARLOOP MASKS LEVEL 1 LEVEL 1 · Reliable, fluid resistant mask meets ASTM level 1 Performance Standards · Lightweight and comfortable for extended wear · Three-ply design with soft inner and outer facing · Extra long adjustable nosepiece · Not made with natural rubber latex Blue Blue (US Made) Lavender Pink Yellow White 50/box 50/box 50/box 50/box 50/box 50/box 104-3809 570-2443 104-8600 104-3730 104-2849 104-6611 13 HENRYSCHEINDENTAL.COM/CRITERIONhttp://www.henryschein.com/redirect.aspx?did=dental&returnurl=/us-en/Shopping/ProductDetails.aspx%3Fproductid%3D1043809%26CatalogName%3DDENTAL%26utm_source%3DDental%26utm_medium%3DNxtbook%26utm_campaign%3Dcriterion-2023%26utm_term%3D1043809 http://www.henryschein.com/redirect.aspx?did=dental&returnurl=/us-en/Shopping/ProductDetails.aspx%3Fproductid%3D5702443%26CatalogName%3DDENTAL%26utm_source%3DDental%26utm_medium%3DNxtbook%26utm_campaign%3Dcriterion-2023%26utm_term%3D5702443 http://www.henryschein.com/redirect.aspx?did=dental&returnurl=/us-en/Shopping/ProductDetails.aspx%3Fproductid%3D1048600%26CatalogName%3DDENTAL%26utm_source%3DDental%26utm_medium%3DNxtbook%26utm_campaign%3Dcriterion-2023%26utm_term%3D1048600 http://www.henryschein.com/redirect.aspx?did=dental&returnurl=/us-en/Shopping/ProductDetails.aspx%3Fproductid%3D1043730%26CatalogName%3DDENTAL%26utm_source%3DDental%26utm_medium%3DNxtbook%26utm_campaign%3Dcriterion-2023%26utm_term%3D1043730 http://www.henryschein.com/redirect.aspx?did=dental&returnurl=/us-en/Shopping/ProductDetails.aspx%3Fproductid%3D1046611%26CatalogName%3DDENTAL%26utm_source%3DDental%26utm_medium%3DNxtbook%26utm_campaign%3Dcriterion-2023%26utm_term%3D1046611 http://www.henryschein.com/redirect.aspx?did=dental&returnurl=/us-en/Shopping/ProductDetails.aspx%3Fproductid%3D1042849%26CatalogName%3DDENTAL%26utm_source%3DDental%26utm_medium%3DNxtbook%26utm_campaign%3Dcriterion-2023%26utm_term%3D1042849 http://www.HENRYSCHEINDENTAL.COM/CRITERION