The following table provides the TC (testing and certification) classifications for the respirators commonly used for pesticide applications. The approval number (in the format, ‘TC-XXX-XXX’) applies to the complete respirator ‘assembly’ (e.g, facepiece and air-purifying elements). Respirator approvals are manufacturer- and model-specific; parts, cartridges, or filters cannot be interchanged between different manufacturers. Using any part […]