Halcyon H-50D First stage halcyon 5 hours burntime on low

5 hours burntime on low

HP LED Scout: 2 “C” cell backup light - 4 hour burn time

Absorbs less moisture from the start so you stay drier and warmer

The Patrol BC is an impressively light weight

Halcyon H-50D First stage halcyon 5 hours burntime on lowThe 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.