• You can use a built-in fit checker to easily check the seal by the negative pressure method. See P.18STEP 1STEP 2STEP 3method.STEP 1STEP 2Filters for seal by the negative pressure method without using a fit checker.(Make sure not to press a respirator tight against your face.)Turn the Fit Checker ON.Remove both hands from the Fit Checker, inhale gently, then check that the respirator collapses slightly, and no air leaks between the face and the respirator are detected.Turn the Fit Checker OFF.If using a fit checker, attach it before putting on the filter.Pinch the protruding tube of the fit checker.Make sure no air is leaking between your face and the respirator when you inhale gently. (The respirator fits tightly to your face.) respirators allow you to use your palm to check the Non-treated filter(Water soaks into filter.)Water-repellent- treated filter(Filter repels water.)WingThese marks appear in Japanese.Fit CheckerBuilt-inUsing a Fit Checker (Negative Pressure Method)• You can use a fit checker to check fit by the negative pressure Using a Built-In Fit Checker (Negative Pressure Method)Negative Pressure MethodSee P.7Reuse■ Comparison of Water Repellent Capability■ Comparison of Oil Repellent CapabilityFit Checker ONPress with both handsFit CheckerNon-treated filter(Oil soaks into filter.)Oil-repellent- treated filter(Filter repels oil.)Compatible MaskTW01C, TW01SCTW01SFC, TW11CPull with both handsFit Checker OFFThe mechanical filters with this mark can be washed with water.ACF can remove nuisance odors accompaning welding work.Fit CheckFeatures of Particle FiltersWashable Filter is EconomicalMechanical Filter with Activated Carbon Fiber (ACF)Water/Oil RepellencyThe water/oil repellent mechanical filter is suitable in environments with splashing water and oil mist, where it is able to maintain easy breathing with little change in inhalation resistance.
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