Organic Vapor Respirator Filter A1 Model 087 for Safe Breathing

The gas mask filter is designed for protection against organic gases and vapours with boiling point
65 °?. It protects from the impact of factors harmful to humans at the volume content of oxygen in the air not less than 18% and the total content of vapour-gaseous harmful substances not more than 50 MPC (with half-mask or full-face mask)..