• Exceptional 99.97% filter efficiency meets NIOSH P100-series test criteria • Advanced Electret Media (AEM) provides lightweight, easy breathing comfort • Versatile protection against many oil and non-oil based particulate contaminants • Bayonet compatibility allows use with many 3M™ half and full facepieces and certain 3M™ Scott™ full facepieces • Wide range of applications reduces inventory needs and training requirements