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Personal Protective Equipment

Shigematsu Works Co., Ltd.

Patrick Joharry

Shigematsu Works 2

Respiratory Hazards 呼吸に関係する危険

Oxygen deficiency 酸欠

Gaseous toxic contaminants 汚染有害物質

Airborne particulate matter 浮遊粒子状物質

Any combination above その他上記組合せ

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Particulate Respirator

Gas Respirator

Powered Air-Purifying

Respirator

(PAPR)

Non-Powered

Powered

Air-Purifying

Respirator

Respirator

Supplied-Air

Respirator

Self-Contained

Breathing

Apparatus

(SCBA)

Hose Mask

Air –Line Respirator

Compressed-Air

Open Circuit SCBA

Closed Circuit

SCBA

Atmosphere

Supplying

Respirator

Classification of Respirators

ろ過式

給気式

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Comparison of Test Conditions with Foreign Standards 他国との試験条件の比較

Regulation Japan USA (NIOSH) EU (CEN)

Test aerosol NaCl DOP NaCl DOP NaCl Paraffin oil

Diameter 0.06 0.15 0.075 0.185 0.06 0.4

[μm] ~ 0.1 ~ 0.25 ±0.020 ±0.020

Concentration ≤50 ≤100 ≤200 8±4 20±5

[mg/m3]

Loading 100 200 200 (Initial short term)

[mg] (or more)

Flow rate 85 85 95

[L/min]

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30 μm 粒子（スギ花粉）

Ｐｏｌｌｅｎ ｏｆ ｃｅｄｅｒ

10 μm 粒子（人間の目で見える最小の大きさ）

Ｖｉｓｉｂｌｅ ｍｉｎ．ｓｉｚｅ

2.0 μm 粒子（ 石英＝シリカ Ｓｉｌｉｃａ ）

1.0 μm 粒子

0.1 μm 粒子（ NaCl ）

直径Dia 100 μm

(人間の髪の毛の太さ)

Ｈａｉｒ

Ｐａｒｔｉｃｌｅ Ｓｉｚｅ 粒子の大きさ

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Old Standard

New Standard

Ｐａｒｔｉｃｌｅ Ｓｉｚｅ 粒子の大きさ

Ｈａｉｒ

Ｆｌｏｕｒ

Ｔｏｂａｃｃｏ

Ｖｉｒｕｓ

Welding Fume

Silica

cement

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Example of Filter Media ﾌｨﾙﾀの例

Mechanical filter Electrostatic filters

Glass fibers Synthetic fibers Wool fibers

and others

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Electron Microscope Picture ofFilter Media

Glass fibers Synthetic fibers Wool fibers

and others ｶﾞﾗｽ繊維 化学繊維 羊毛繊維

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Filtering Efficiency against Different Aerosol (a) 異なる粒子に対するフィルタ捕集効率（ａ）

Fil

teri

ng

Eff

icie

ncy (

%) Silica NaCl DOP

Aerosol Loading (mg)

An Example of Electrostatic Filter 静電ろ過材

0 50 100 150 2000 50 1000

20

40

60

80

100

0 50 100

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Filtering Efficiency against Different Aerosol (b) 異なる粒子に対するフィルタ捕集効率（ｂ）

Fil

teri

ng

Eff

icie

ncy (

%)

Silica NaCl DOP

Aerosol Loading (mg)

An Example of Mechanical Filter ﾒｶﾆｶﾙﾌｲﾙﾀ

0 50 100 150 2000 50 1000 50 1000

20

40

60

80

100

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Symbols for Classification 記号の意味

R : Replaceable type取替え式

D : Disposable type

使い捨て式

S : Solid particles (NaCl)

固体粒子

L : Liquid particles (DOP)

液体粒子

1,2,3: Rank of filtering efficiency捕集効率のランク

R L 3

ReplaceableLiquid

Rank

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Classification According to Filtering Efficiency 捕集効率による区分

Regulation New Old

Test aerosol NaCl DOP Silica

Class Replaceable RS1 RS2 RS3 RL1 RL2 RL3 —

Disposable DS1 DS2 DS3 DL1 DL2 DL3 —

Filtering efficiency ≥80.0 ≥95.0 ≥99.9 ≥80.0 ≥95.0 ≥99.9 ≥95

[%]

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Approval Mark 検定合格標章

国（‘０７）検

第ＴＭ１５号

ＤＲ「直」ＲＬ２

‘07 :Approved Year

TM15 :Approval No.DR :DR（Dust Respirator）or GM（Gas Respirator）

直 :TypeRL2 :Class

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Category of Respirator Use 使用区分

Usable class

Without With

oil mist oil mist

- Radioactive contamination 放射能汚染物 RL3 RS3 RL3

- Dioxin　ダイオキシン

- Asbestos

　ｱｽﾍﾞｽﾄ作業ﾚﾍﾞﾙ1区分4，ﾚﾍﾞﾙ2,　ﾚﾍﾞﾙ3区分5

- Metal fumes　金属ヒューム RL3 RS3 RL3

- Poisonous Dusts 　有害な粉じん RL2 RS2 RL2

(<0.1 mg/m3 in administrative level) DL3 DS3 DL3

- Asbestos アスベスト作業ﾚﾍﾞﾙ3区分6 - Substances except above 上記以外 All "Type L"

(less hazardous)

Substances

作業内容

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Dust Respirators 防じんマスク（DR）

Replaceable type 取替え式

Disposable type 使い捨て式

Half Mask Full Face

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Gas Respirators 防毒マスク（GM）

Front- or Back-Mounted

Canister Gas Respirator

Chin-Style Gas Respirator

Chemical Cartridge Respirator

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Front- or Back-Mounted

Canister Gas Respirator

Chin-Style Gas Respirator

Chemical Cartridge Respirator

Classification of Gas Respirators

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Front- or Back-Mounted Chin-Style Chemical

Canister Canister Cartridge

Gas Types of Canister and Canister

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Initial Intermediate Breakthrough

Surface of Zero

Concentration

Saturated Bed

Reacting Bed

Saturated Bed

Reacting Bed

Fresh Bed

Reacting Bed

Reacting Bed

Saturated Bed

Fresh Bed

Gaseous Contaminants

Removing Process of GaseousContaminants

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Time （min)

0 100 200 300

300

400

200

0

100

Gas

Co

nc

en

tra

tio

n (

pp

m)

Test Gas Concentration

Penetrated Gas

Concentration

Maximum Permissible

Penetration Level

最高許容透過濃度

Breakthrough Time

(Service Life)

Breakthrough Curve

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0 100 200 300

1000

800

600

400

200

0

Breakthrough Time (min)

Chemical Cartridge

CA-104NⅡfor Organic Vapors

Cyclohexane

(C6H12)

Service Life Curve of Chemical Cartridge

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Structure of a Non-PoweredAir-Purifying Respiratorろ過式呼吸用保護具の構造

Facepiece

Air-Purifying

Element

Exhalation Valve

Head Harness

Ｉｎhalation Valve

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Respirator Fit Tests

Qualitative Fit Tests Negative pressure test

Positive pressure test

Saccharin mist test

Particulate filter must be attached.

Isoamyl acetate vapor (Banana oil) test

Organic vapor removing cartridge must be attached.

Irritant smoke test

High efficiency filter(s) must be attached.

Quantitative Fit Tests NaCl (Sodium chloride) test

DOP (Dioctyl phthalate) test

Indoor dust test

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Negative pressure test 陰圧法による漏れのチェック（手のひら）

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Negative pressure test 陰圧法による漏れのチェック（ﾌｨｯﾁｪｯｶｰ）

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Indoor dust test 陰圧法大気中の粉じんによる漏れのチェック

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S

M/EE

L

M

M/E

Ｆａｃｅｐｉｅｃｅ Ｓｉｚｅ 接顔体サイズ

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Powered-Air Purifying Respirators

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Battery Blower

Filter

Respiratory

Inlet Covering

Surrounding

Atmospheric Air

Contaminated Air

Clean Air

Conceptual Structure of PAPR

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Full Face Half Mask Hood Face-shield

Respiratory inlet Covering for PAPR

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Supplied-Air Respirators 送気マスク

（HM／AL）

HM AL

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Classification Respiratory Max. Length

inlet covering of Hose

(m)

Hose mask Without blower　送風機なし - Facepiece 10

With blower Motor-operated - Facepiece 40

送風機あり 電動 - Hood

- Facepiece

Hand-operated

手動 - Facepiece 40

Air-line Continuous flow type - Facepiece 60

Respirator 一定流量形 - Hood

- Facepiece

Demand type 陰圧形 - Facepiece 60

Pressure demand type　陽圧形 - Facepiece 60

Classification of Supplied-Air Respirators 送気マスクの分類

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Without blower

With motor-operated blower With hand-operated blower

Hose Masks ホースマスク

With blower

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Continuous-flow type

Demand (or Pressure demand) type

Air-Line Respirators エアラインマスク

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Open Circuit SCBA Closed Circuit SCBA

(Compressed air) 圧縮空気 (Compressed oxygen)圧縮酸素

Self-Contained Breaｔhing Apparatus

自給式呼吸器

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Open circuit type Closed circuit type

開放式 循環式

Conceptual Structure of SCBA

呼吸袋

ＣＯ２清浄缶

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Firemen on ｔｈｅ Scene

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Flow Chart of Respirator Selection Process

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Ｔｈａｎｋ Ｙｏｕ ！！

E N D

Terima kasih banyak !