fire and heat proof face shield

fire and heat proof face shield :         Item Name: fire and heat proof face shield   1.PC visor;
2.Adjustable tapes;
3.Efficient canister;
4.CE approved;   Introduction:   fire and heat proof face shield stand out in terms of high quality and high reliability. The choice of the right mask and filter type depends on your particular working environment and individual requirements. As all respirators have to pass strict quality control tests, they provide a consistently high level of performance.    Application:   Based on various filters, different types of canister filter different harmful gases, it is widely used in chemical industry, agriculture, medical treatment, scientific reseach, warehouse, army, police andcivil defense.It works under all kinds of poisonous and harmful working environment.   More  technical data:   - 1. Anti-Cyanogen chloride time: ≥30 minutes at 30L/min, 1.5mg/L and 80%-80%RH - 2. Oil mist penetration coefficient: ≤0.005% at 30L/min. - 3. Inhalation resistance: ≤ 196 pa at 30L/min.  - 4. Exhalation resistance: ≤ 98 pa - 5. Visual field: total >92%, binocular visual field >80%. - 6. Weight: 800g - 7. Using Time : 25mins-30mins depend on the filters   - 8. Material : silicon gel  - 9. Storage life: 5 years.  - 10. Colors for option : yellow, red, black, blue