• Pack of 10 fold flat masks class FFP3 NR. • Protects against solid aerosols and/or liquids listed as toxic. • Fitted with adjustable band, nose liner and aluminium nose clip to fit all face contours. • Also fitted with breathing vent to provide more comfort and better communication as well as reducing heat build-up. • Filter Efficiency ≥ 99% • Manufactured to BS EN 149:2001 + A1:2009. • Note: Before commencing with any task, please consult with qualified safety personnel, or carry out your own risk assessment, to ensure that the face mask type and rating offers adequate protection for your intended use. You may need to use this mask in conjunction with other safety equipment. These are particulate filters only, and do not provide protection from harmful fumes or gases.