3M DBI-SALA Sealed-Blok Emergency Retrieval Self Retracting Lifeline

The Sealed-Blok self retracting lifelines (SRL’s) incorporate a patented concept that separates all dynamic components, including the motor spring and brake, from foreign elements such as grease, moisture and dirt. Our sealed SRLs are backed by decades of proven field service for absolute confidence, safety and reliability.


  • Environmentally sealed dynamic components
  • 3-way emergency retrieval system
  • Stainless steel cable lifeline available


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  • Extremely durable construction
  • Fast-Line lifeline system
  • Anti-ratcheting locking system
  • Built-in carrying handle
  • Swivelling stainless steel snap hook with impact indicator
  • Large pivoting anchorage loop
  • Anchorage karabiner
  • Reserve lifeline system
  • Ergonomic cable handle equipped with i-Safe