iO 1
Representing a new generation of lightweight shelter design, with the use of trekking poles and advanced materials delivering a refined, minimalist structure. Designed for solo backpackers who prioritise excellent size to weight ratio, compact packability, and reliable protection.
The TriPlex™ flysheet is constructed from 20D Triple Ripstop, solution dyed, PFC-free recycled nylon/poly fabric with a high-performance Si/Si coating and a 3,000mm hydrostatic head, offering dependable weather protection while keeping weight to a minimum. The 20D recycled ripstop nylon groundsheet features a robust Si/Si coating and a 5,000mm hydrostatic head, providing confidence on wet ground without adding bulk. The inner tent uses 15D recycled ripstop nylon with PFC-free water-repellent treatment and solution dyed mesh, delivering excellent ventilation and comfort for three-season use.
Pitched using trekking poles, the iO 1 is also supported by two 8mm TN Reflex alloy end poles to increase inner tent volume and flysheet stability. The half-mesh inner design strikes a balance between airflow and protection, making it well suited to variable conditions on long-distance routes.
With a remarkably compact packed size of just 30cm x 12cm, the iO 1 disappears easily into a pack. Lightweight Terra Firma Mini pegs and Dyneema® reflective guylines complete the setup, ensuring secure pitching even in exposed camps. Designed with performance and efficiency in mind, the iO 1 is ideal for those who want to move further, faster, and lighter.
One-person, three-season lightweight tent
Trekking pole design with alloy end pole support
TriPlex™ 20D recycled PFC-Free, solution dyed Triple Ripstop flysheet with 3,000mm HH waterproofing
Lightweight 15D recycled inner with PFC-free treatment, solution dyed mesh
20D recycled ripstop high-pressure silicone groundsheet with 5,000mm HH protection
Half-mesh inner for balanced ventilation and protection
Extremely compact packed size of 30cm x 12cm
A forward-thinking lightweight shelter from Terra Nova, the iO 1 is built for modern backpackers who value efficiency and smart design.
Specifications
Feature Detail
Sleeps 1
Season Rating 3
Max Weight 1.14kg
Min Weight 1.05kg
Packed Size 30x12cm
Flysheet Material 20D Triple R/S Si / Si Recycled C0 SD 3000mm HH
Inner Material 15D Nylon R/S Recycled C0 WR / SD Mesh
Groundsheet Material 20D Nylon R/S Recycled C0 Si / Si 5000mm HH
End Poles 2 x 8mm TN Reflex Alloy Poles
Pegs 10 x 9g Terra Firma Mini Peg
Guylines 4 x Dyneema® Reflective
Doors 1
Inner Dimensions Length: 220cm, Width: 86cm, Height: 100cm
Porch Dimensions Length: 220cm, Width: 40cm (x2)
Guarantee
Terra Nova tents come with a lifetime guarantee on materials and craftsmanship, plus a 2-year alloy pole replacement guarantee for added peace of mind.
Please retain proof of postage until it has been confirmed that your refund has been processed
Please note that items sold by Terra Nova Equipment Limited cannot be returned to Mountain Warehouse stores.
Return address:
Terra Nova Equipment Returns
Hubaco House (Unit 2)
Railway View
Clay Cross
Chesterfield
Derbyshire
S45 9FR
For more information or help, please contact Mountain Warehouse's Customer Care.
M003D8
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