1-1991-01 [Discontinued]Dustproof Mask (For Safety Countermeasures For Nanomaterials) Type 7191DKU
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1-1991-01 [Discontinued]Dustproof Mask (For Safety Countermeasures For Nanomaterials) Type 7191DKU

model: 1-1991-01
brand: KOKEN LTD.

Product Description

Product Model: 1-1991-01Product Brand: KOKEN LTD. Spec […]

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Product Details

Product Model: 1-1991-01
Product Brand: KOKEN LTD.

Spec

  • Model number: 7191DKU type
  • Body (Half-shaped)
  • With speaking instrument
  • Classification: RL3
  • Surface body material: silicone rubber
  • Particle collection efficiency: 99.999% (average value)
  • Intake resistance: 105Pa or less (average 86Pa)
  • Exhaust resistance: 35Pa or less (average 20Pa)
  • Weight: 203g or less
  • National examination passed: No. TM447
  • Accessories: RD-5U filter x 1 set (2 pcs)
  • Used for nanomaterials

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