CLASS / Filter penetration limit (95 L/min)
- FFP 2. Filters min 94% of airborne particles
- FFP 3 Filters min 99% of airborne particles
- EN 149: 2001+A1: 2009, 89/686 / EEC, CE 1282, Australia and New Zealand (AS/NZ 1716:2012): similar grades with a different test agent.