The 3 ply, Type IIR surgical masks are disposable and can provide protection to healthcare workers.
- Bacterial filtration efficiency:> = 98%
- Gas filtration (Differential pressure): <60 Pa / cm²
- Spray resistance pressure:> = 16 kPa
- Comfortably fits on your face with easy ear loop and adjustable nose piece
**Duration of use should not exceed 3 hours, depending on humidification resulting in reduction of filtering power.