Halcyon Slim 6' SMB 4th Element Undergarments quick guide and Suunto logo

quick guide and Suunto logo sticker

Comfortable Design: Includes neoprene shoulder protectors

Five High-flow Low-pressure Ports allow you to customise your hose routing for comfort and convenience

XL - girth 33-38cm

Because it handles extreme conditions such as ice and contaminated water

Halcyon Slim 6' SMB 4th Element Undergarments quick guide and Suunto logoHalcyon Slim 6 SMB The Halcyon Slim 6 SMB (Surface Marker Buoy) serves as a reliable, 1. 8m long closed circuit alert marker in highly visible orange. Consequently, this SMB lacks an open bottom; divers inflate it using an inflator hose through the fitted one way valve connector. An integrated pressure relief valve is built into the design, specifically allowing for safe deployment from significant depths. Halcyon SMBs consistently provide maximum