Half Face Respirator Painting Spraying Gas Mask For 7502 Silicone Safety Protect. 7502 mask 1pc(no any filters) 7502 mask 5pcs(no any filters) 7502 mask 10pcs(no any filters). The filter box is only used for displaying operations. Advanced silicone material, comfortable fit, suitable for long time wear 2. Advanced headrest design, adjustable headband for a more comfortable experience, wearable with hard hat 3. Snap-on assembly design, can be used with 2091 particulate filter cotton and 6000 series filter cartridge 4. Wide application and strong applicability 5. Unique exhalation port, downward design, does not affect the line of sight 6. Conditions are rich, use worry-free 7. Products get multiple national certifications 8.