Halcyon Manufacturing is well known for guideline device innovations, having pioneered some of the most unique designs in technical diving. Now we are pleased to announce the dawn of a new generation of guideline devices. The new Halcyon Defender Pro series of guideline devices expands upon the time tested utility of Halcyon Defender spools by providing enhanced flexibility and unique operational advantages. The Defender Pro series provides a wide range of valuable features:

• Nearly indestructible Delrin design for years of trouble free operation
• Solid center reduces spool size, enhancing portability and ease of operation
• Solid center eliminates the risk of catching a finger during deployment
• Easy Grip adaptor provides great grip even with gloves; free spin and fully locked positions
• Adaptor can be removed for classic mode and retrofit to any size Defender Pro