Where to Buy

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Retailers' Descriptions

Here's what other sites are saying:

Cylindrical shape requires no special mouth orientation. Unique mechanism delivers full flow with just a soft bite. Will not leak even under pressure or with prolonged use. Build-in bayonet style shut off.

- Source

The Source Helix Valve provides an upgrade to the bite valve on your Source hydration pack.

- EMS

Source Helix Valve

previously retailed for:
$8.00 - $12.00

The Source Helix Valve is not available from the stores we monitor. It was last seen August 8, 2016 at Source.

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