80 80 160 160 99.9 95.0 70 100 80 100 150 80.0 99.9 50 45 70 60 50 45 95.0 80.0■ Class of Reusable Respirator for Particle■ Test Conditions for Filter Efficiency■ Class of Disposable Respirator for Particle■ Shelf Life after the Manufacturing Date (Unopened)■ PneumoconiosisSee P.9,10See P.13See P.9Test ParticulateCount median diameter [μm]Concentration [mg/m3]Air flow [L/min.]Timeg: Geometric standard deviationR : ReplaceableD : DisposableMechanical FilterElectrostatic Filter(Notice of the Japanese Ministry of Health, Labour and Welfare Division Labour Standards Bureau No.0525 of Article 3, May 25, 2023) .Mechanical FilterElectrostatic Filter(Disposable Respirator) 10 years 6 years for the Model: DD02 series 2 years for the Model: DD11 series• Replace the filter with a new one when you have difficulty in breathing due to clogging from particle accumulation.• Replace the filter with a new one when you have difficulty in breathing due to clogging from particle accumulation.• Replace the filter with a new one after a certain period of use determined beforehand.DOP (Liquid)0.15-0.25[g 1.6] 10085Until 200 mg suppliedUntil 100 mg suppliedL : LiquidS : Solid3 : Filter efficiency 99.9% 2 : Filter efficiency 95.0% 1 : Filter efficiency 80.0% NaCl (Solid)0.06-0.1[g 1.8] 5085Pneumoconiosis has been known as "the staggers" in Japan since many years ago and is an incurable disease causing respiration disorder due to fibro proliferative change in the lung by inhaling dust.ClassFilterEfficiencyDOPNaCl[%]RL3RS3RL2RS2RL1RS1ClassFilterEfficiency [%]DOPNaClDL3DS3DL2DS2DL1DS1* Air flow rate at 40 L/min.Healthy lungInhalation Resistance* Exhalation Resistance* [Pa]Inhalation SupportYesNo 80 70Inhalation Resistance*Exhalation Resistance* [Pa]Exhalation ValveYesNo 70 60Structual change in lung due to dust (Welder's lung)[Pa]Inhalation SupportYesNo [Pa]Exhalation ValveYesNoarticle respirator protects respiratory organs from the dust and other particulates generated during welding, excavating, etc. Our xtensive product lineup features a range of respirators from the ultimate in protective respirators to light and compact models for a ariety of industrial fields. All of our particulate respirators have been approved by the Japanese Ministry of Health, Labour and Welfare.Meaning of AbbreviationsDOP : Di(2-Ethylhexyl) PhthalateNaCl : Sodium Chlorideispose the filter per every use in atmospheres such as arsenic, chromium etc.t is prohibited to take filters that are used in work handling asbestos, indium, etc. out of the workplace as they are. ispose of such filters after one use.* In accordance with "Choosing and Usage of Particle Respirator, Gas Respirator and Powered Air Purifying Respirator" Mechanical filters generally do not experience degradation in particle filtering efficiency.Since electrostatic filters have a certain degradation of particle filtering efficiency with the passage of time, the storage period is rather short.Please use both types of filter within the storage period as a safety precaution, as those filters cannot be always used immediately after the storage period.Reusable & Disposable Respirator for ParticleJapanese Government StandardsParticle Filter Replacement CriteriaShelf Life of Particle FiltersDust Hazard – Formidable Dust –
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