Molded Filtering Half Mask with Valve "ISTOK-3FK" for Dust and Aerosol Protection

Filtering half-mask moulded with a valve is designed for individual protection of human respiratory organs from all types of aerosols (dust, smoke, fog) at their concentration up to 4 MPC. The moulded half-mask is manufactured on ultrasonic equipment, has two elastic bands of headband, aluminium nose clip, nose skirt, and exhalation valve, which facilitates breathing and effectively removes moisture from the under mask space. The half-mask is effective when working in high and low temperatures and high humidity. It is supplied both in individual and group packing.