The foldable mask features a one-way valve to reduce exhalation resistance. It offers exceptional respiratory protection by providing 99% filtration of solid particulates and liquid aerosols. The 190×92 mm mask is constructed with white spunbond polypropylene fabric between which is a filter layer of polypropylene meltblown and synthetic fibre composite material. The three layers are ultrasonically sealed.

• Soft and adjustable aluminium nose band with a soft foam bridge
• 650 mm synthetic rubber headloop
• Facial seal made from polyester knitted fabric