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Product Information
The Seac Regulator Hiflex Hose is a flexible second-stage regulator hose built from Seac's Hiflex material, offered in a Standard length and a longer Octo length for divers who need to replace or match an existing Seac regulator hose. This Standard version measures 78 cm (30.7 in) and comes in black, while a longer 100 cm Octo variant is available for secondary or backup regulator setups.
Who it is for
This hose suits scuba divers who need to replace a worn or damaged primary regulator hose, or who are building out a backup/octo configuration and want a hose that matches their existing Seac regulator gear. It suits divers who want a replacement hose in the Hiflex material and Standard 78 cm (30.7 in) length.
Key details
- Length (Standard): 78 cm (30.7 in)
- Length (Octo variant): 100 cm
- Color: Black
- Material: Hiflex
- Product code: 0390035
- Manufacturer internal reference (Standard): S812042
Compatibility and sizing
This listing is the Standard, 78 cm (30.7 in) black Hiflex hose, matching the SKU 0390035000000A and barcode 887728010142. A separate 100 cm Octo-length version of the same Hiflex hose is also offered by Seac for divers who need a longer hose for a backup second-stage regulator.
DiveCatalog.com is an authorized Seac dealer and a dive shop based in Irvine, California, serving divers since 2003. Call 888-701-4017 or chat with us if you need help confirming the right hose length or fit for your regulator.
- Hiflex material construction: this hose is made from Seac's Hiflex material for flexible handling at the second stage.
- Standard length: measures 78 cm (30.7 in), sized for primary regulator hose use.
- Black color: the Standard variant of this Hiflex hose is published in black.
- Primary regulator use: the Standard length is configured for use as a primary second-stage regulator hose.
- Longer Octo option available: Seac also offers a 100 cm Octo-length version of this Hiflex hose for backup or secondary regulator setups.
- Manufacturer product code: identified by Seac product code 0390035.
| Brand | Seac |
| Product Type | Regulator Hose, Hiflex |
| Length (Standard) | 78 cm (30.7 in) |
| Length (Octo variant) | 100 cm |
| Color | Black |
| Material | Hiflex |
| Product Code | 0390035 |
| Internal Reference (Standard) | S812042 |
| Internal Reference (Octo) | S812043 |
| SKU | 0390035000000A |
| Barcode | 887728010142 |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What is the difference between the Standard and Octo versions of the Seac Hiflex regulator hose?
The Standard version measures 78 cm (30.7 in) and is intended for use as a primary second-stage regulator hose. The Octo version is longer at 100 cm and is designed for a backup or secondary regulator setup, giving more hose length to reach an octopus second stage during out-of-air sharing.
How long is this Seac regulator hose in inches?
The Standard Seac Hiflex Regulator Hose measures 78 cm, which converts to 30.7 in. This is the length listed by Seac for the Standard version of this hose, distinct from the longer 100 cm Octo-length variant.
What color does this hose come in?
This Seac Hiflex Regulator Hose is offered in black. The Standard 78 cm length corresponds to SKU 0390035000000A and barcode 887728010142.
What material is the Seac regulator hose made from?
It is made from Seac's Hiflex material, used in both the 78 cm Standard and 100 cm Octo lengths of this hose.












