3M DBI-SALA 3101229 Nano-Lok Review (2026)
The 3M DBI-SALA 3101229 Nano-Lok is a self-retracting lifeline from 3M DBI-SALA, listed at $185.99, edge-rated for leading-edge applications (per the product listing). It's built for crews standardizing on harness-worn SRLs for general construction and maintenance work with overhead anchorage, who…