Respirator Face Masks Flat Fold We design, manufacture and supply disposable infection control respirator face masks FFP3 NR flat fold products that protect people working in environments where harmful particles, pathogens and aerosols present a danger to their respiratory system and long term health. Healthcare workers, medical and military personnel, cleanroom operatives, industrial, agricultural and construction workers will benefit from using the new infection control respirator face mask. Respirator Face Masks FFP2 NR Flat Fold Respirator Face Masks FFP3 NR Flat Fold