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Hardshell

23Zero

Onyx Triple X 1450

The 23Zero Onyx Triple X 1450 is an aerodynamic aluminium clamshell hardshell built on oxide-coated aluminium extrusions with a reinforced honeycomb base.

Photos: 23Zero.

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What stands out

  • Aerodynamic oxide-coated aluminium shell with a honeycomb base
  • 320 gsm canvas with Light Suppression Technology and a skylight
  • Dual diesel-heater ports, dual-colour LED lighting and integrated power

What to weigh up

  • Heavy at 217 lb (98 kg)
  • 23Zero does not publish an interior peak height or warranty period
  • No annex listed

Full specifications

Overview
TypeHardshell
Opening styleClamshell
Sleeps2
Season rating4-season
List price$3,295
Weight and size
Weight217 lb
Packed length7 ft 1 in
Packed width4 ft 9 in
Packed height8.7 in
Living space
Sleeping length6 ft 9 in
Sleeping width4 ft 5 in
Floor area29.9 sq ft
Interior height—
Mattress thickness2 in
Setup and build
Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice.~60 secest.
Shell materialOxide-coated aluminium extrusions with a honeycomb base
Fabric320 gsm canvas with Light Suppression Technology (LST)
Warranty—
Features
Integrated LED lightingYes
Heater / HVAC portYes
Roof skylightYes
Annex available—
Solar ready—
Carries cargo on top—

Specifications last verified against 23Zero's own product page. Fields the manufacturer does not publish are shown as —. A weight marked “est.” is a third-party figure used where the maker publishes none.

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