Description The 3M Half Face Respirator 7500 Series with special Cool Flow valve and soft silicone material. These features make the respirator ideal for working in hot and humid conditions or during prolonged use. Applications: Paint Spray Pesticide Spray Chemical Handling Fiberglassing Printing Degreasing. Protection from hazard: solvent and organic vapours. Common Applications/Hazards: For protection against paint spraying, pesticide spraying, chemical handling, fibreglassing, printing, degreasing.