FFP2 respirator is designed to protect against solid, and water based aerosols and oil based aerosols. FFP2 respirator follows EU standards - EN 149-2001. Shape : Cone shape Application: Filtering dust, bacterial, prevent from infect of Covid-19 Material : PP Nonwoven + Meltblown filter + hot air Nonwoven Size: 10.5Ã??14.5 cm Color: White Strap Attachment: Ultrasonic welding Standards: EN 149-2001 Aerosol Type: Non-Oil and oil Valve : without Filter efficiency >94% with Nose Clip to adjust