Argon for Dry-Suit Diving: Why and How
Why technical divers carry a small separate bottle of argon to inflate the dry suit — the insulation advantage, and what the system consists of.
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Building a Backmount Twinset: A Parts Checklist
A configured double set is five matched parts. The checklist, what has to agree across them, and when to buy a complete set instead.
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What Is an Isolation Manifold (and Do You Need One)?
The hardware that turns two cylinders into a fault-tolerant gas supply — how it works, the failure it protects against, and when you need one.