Livingstone Face Mask with Visor Level 3 Barrier with Foam Strip Tie Back Indigo 25 Box

This mask is designed with a foam strip to prevent fogging of eyewear during use. Tie back style enables tighter fit to suit users. Mask meets AS 4381:215 for level 3 barrier, Bacterial Filtration Efficiency (BFE) = 98%, Differential Pressure (Delta P) 5. mm H2/cm3, Fluid Resistance: 16mm Hg. Mask is for non-therapeutic use.