SP (Shock Pack) lanyards are comprised of tear webbing which is woven in a manner that allows the webbing to tear when it has a load applied to it.
Peakworks SA-5405-6 Shock Absorbing Lanyard - Snap Hooks & Tie
Lanyards - Page 2 - The Total Group of Companies
PEAKWORKS Products - The Total Group of Companies
Peakworks SA-5400-4 Shock Absorbing Lanyard - Snap Hooks - 4' (1.2
Peakworks SA-6400-6 V8104706 6FT Shock Absorbing Lanyard (200
Lanyards - Page 2 - The Total Group of Companies
Lanyards - Page 1 - The Total Group of Companies
Peakworks SA-5500-6 Shock Absorbing Galvanized Cable Lanyard
Categories - Page 20