Cyber Face Mask Earloop IIR Blue 50pk are Type IIR earloop face masks from Cybertech with an earloop procedure mask design. Suitable for PPE, infection control and examination use in dental, medical and clinical environments. Triple-layer, fibreglass-free material surrounded by soft, non-irritating inner and outer facing. Latex-free. BFE > 98% at 0.1 microns. Differential pressure < 49pa/cm. EN 14683 Type IIR.