Class: FFP3.
Pack Quantity: 20.
Protection Factor: FFP3.Proven shape and durable FFP3 mask. DuraMesh®: strong and durable structure, keeps the mask in shape. ActivForm®: no nose clip needed, automatically adjusts to different face shapes. Ventex® valve reduces mositure and heat in mask and works even at low exhalation pressure Adjustable strap for quick, simple and safe on and off. Meets EN 149:2001+A1:2009. CE marked. Supplied as a pack of 20 masks.