Halcyon H-50D First stage Features: innovative and comfortable SANTI

Features: innovative and comfortable SANTI Smart Seals® system – soft rings that allow fast and easy seal exchange for any seal you like or have at hand

Weight without hose: 140 gr

Protective nylon net for different sizes

100% recyclable – this one of the kind insulation includes no Acrylic

our NAVY Body Warmer is equivalent to traditional warmers based on Thinsulate weighing about 400 g / m

Halcyon H-50D First stage Features: innovative and comfortable SANTIThe H 50D is a high performance diaphragm first stage, fully sealed and built for harsh conditions. Diaphragm first stages are traditionally popular with cold water divers as no cold water comes in contact with inner parts. Balanced, environmetally sealed diaphragm Four low pressure ports Two opposing high pressure ports. Nitrox 40% compatible from start Possible to upgrade to fully oxygen clean.