3M™ 4251 Maintenance Free Half Mask Respirator View larger

3M™ 4251 Maintenance free half mask




The half mask 3M 4251 is a half mask without maintenance ready for use, designed for effective and comfortable protection against vapor and organic particles hazards found throughout industry.

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CHF 45.55 tax excl.

CHF 45.55 per 1

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Data sheet

Protection levelFFA1P2

More info

  • with valve
  • Adjustable straps at the head and neck
  • Designed for maximum comfort and maneuverability
  • Adjustable headband and easy to tighten flanges
  • Half mask can be used until the occurrence of one or more of the following: mask damaged, dust filters clogged, saturated gas filters or after one month...
  • Lightweight, balanced and ergonomic shape


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