Tiêu đề XHZLC40 fire-escape-mask.pdf ✅

Model XHZLC40 Features Anti-virus, anti-smoking and other harmful gases Protection time Upto 40 minutes Inspiratory resistance Not more than 800Pa at 95L/min Expiratory resistance Not more than 300Pa at 95L/min oil mist transmission coefficient Not more than 5%