Protective reusable mask

TECHNICAL CHARACTERISTICS:
• Separation from house dust and bacteria, particle
size ≥ 1.0 μm: ≥ 70%
• Separation of pollen and mold spores, particle size
≥5.0 μm: ≥ 90%
• Inlet velocity 5-50 cm / s, particle size 1 μm ≥ 70%
• Flow rate 5–50 cm / s, particle size 5 μm ≥ 90%
• Non-woven fabric: 70% polyester / 30% polyamide
Additional information on dust levels:
• Mineral dust (quartz, coal, cement dust):> 75 μm in
diameter
• Metal dust (0.5–100 μm)