Halcyon Defender Safety Spool with white scuba diving guideline for SMB deployment and underwater navigation

Halcyon Defender Safety Spool

30.040.100

Regular price$34.00
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Halcyon Defender Safety Spool – Technical Diving & SMB Deployment

The Halcyon Defender Safety Spool is a rugged, compact scuba diving guideline spool designed for reliable line deployment and underwater navigation. Ideal for recreational divers, technical divers, cave divers, and public safety diving operations, the Defender Safety Spool provides a dependable solution for deploying surface marker buoys (SMBs), marking underwater locations, and managing dive guidelines.

Manufactured from durable Delrin®, the Halcyon Defender features a solid-center design that reduces bulk while improving handling and portability. Unlike traditional finger spools with open center holes, the solid-center construction also helps eliminate the risk of trapping a finger during line deployment.

Available in multiple line lengths, the Defender Safety Spool is a versatile addition to any diver's equipment configuration.

Features & Benefits

  • Durable Delrin construction – Rugged material designed for years of dependable underwater use.

  • Solid-center design – Helps prevent fingers from becoming trapped during guideline deployment.

  • Compact and lightweight – Easy to store in a drysuit pocket, BCD pocket, or technical diving equipment pouch.

  • #24 guideline – Provides dependable line for SMB deployment, underwater navigation, and marking applications.

  • Stainless steel double-ended bolt snap – Included with most configurations for secure attachment and convenient storage.

  • Multiple line lengths – Choose the appropriate capacity for your diving application.

  • Easy handling – Compact spool design allows convenient line deployment and retrieval.

Available Line Lengths

  • 100 ft (30 m) – Compact option for shorter guideline applications and SMB deployment.

  • 150 ft (45 m) – Versatile intermediate-length spool for various diving environments.

  • 200 ft (60 m) – Additional line capacity for deeper SMB deployments and extended guideline applications.

Applications

The Halcyon Defender Safety Spool is suitable for a variety of underwater operations, including:

  • Surface marker buoy (SMB) and delayed surface marker buoy (DSMB) deployment

  • Technical and recreational scuba diving

  • Cave and overhead-environment guideline applications

  • Underwater navigation and reference lines

  • Wreck diving and underwater site marking

  • Public safety diving and search-and-recovery support

Product Specifications

  • Manufacturer: Halcyon Dive Systems

  • Model: Defender Safety Spool

  • Material: Delrin

  • Line Type: #24 guideline

  • Line Length Options: 100 ft, 150 ft, and 200 ft

  • Attachment: Stainless steel double-ended bolt snap with most configurations

  • Design: Compact, solid-center guideline spool

Why Choose the Halcyon Defender Safety Spool?

Halcyon's Defender Safety Spool combines a simple, durable design with the functionality needed for dependable underwater line management. Its solid-center construction, compact dimensions, and multiple line-length options make it a practical choice for divers who value reliable equipment without unnecessary bulk.

Available from US Water Rescue, your source for Halcyon diving equipment, technical scuba gear, and professional underwater search-and-recovery equipment.