DBI-SALA Retrieval Wristlets for Confined Space Rescue Attaches to the victim's wrists and to the mechanical device to provide extraction. Simple choker style design is extremely fast, simple and safe when every second counts. Keeps the victim completely upright to minimize overall width needed for extraction point opening. Integral D-ring connection point for winch/SRL provides a safe and compatible tie-off point for your winch or self retracting lifeline. Durable polyester construction Pack of 1