Our Products

At HardLine Supply, we specialize in designing, engineering, and manufacturing custom military-grade inflatable products that are tailored to meet the unique demands of our clients.

Spectre Shelter

Expeditionary Inflatable Infrastructure

The Spectre Shelter is Hardline’s flagship inflatable structure—engineered as a Rapid Modular Building System (RMBS) for forward operating bases, field hospitals, command centers, barracks, and more. Designed for rapid deployment, modular scalability, and resilience in extreme environments, the Spectre Shelter delivers infrastructure-grade performance in a fully inflatable form.
Standard dimensions are 20 ft wide × 40 ft long × 13 ft 6 in high (6.1 m × 12.2 m × 4.1 m), with the ability to expand in 2-meter (6.56 ft) modular segments to meet specific mission needs.

Key Features

  • Modular & Scalable: Expandable in 2 m (6.56 ft) segments to customise layout and functionality.
  • Multi-Role Capable: Used globally as barracks, command centres, medical shelters, tactical planning rooms, and gear storage.
  • Rapid Deployment: Fully operational within hours; deployable by small teams with minimal tools.
  • Military-Grade Durability: Constructed with advanced double-wall fabric (DWF) and coated PVC for superior weather resistance, thermal insulation, and longevity.
  • Mission-Ready Features: Includes ECU and power penetrations, blackout window shades, ruggedised flooring, D-rings for gear and lighting, and optional vestibules or fly screens.
  • Silent Interior: Unlike traditional tents, the Spectre Shelter eliminates noise from flapping fabric, supporting rest and focus in high-stakes environments.

RMBS

Rapid Modular Building System

The RMBS (Rapid Modular Base System) is a quick-deploy, customizable inflatable solution. Ideal for military operations, emergency response, and industrial use, it offers flexibility, durability, and rapid setup in any environment.

Key Features

  • Modular & Scalable: Configurable to meet various operational needs.
  • Quick Deployment: Ready for use in minimal time.
  • Durable Materials: Built with military-grade materials for long-lasting performance.

Overview

Barracuda Platform

The Barracuda platform provides aquatic mobility for military vehicles, ensuring that military and special forces can continue their missions seamlessly across water. Constructed with a robust inflatable structure that activates with only 5psi, the larget Barracuda model can support up to 30,000 lbs of vehicle transport, making it an essential asset for versatile and efficient military operations.

Key Features

  • High Stability: Engineered for secure use in challenging environments.
  • Multi-Purpose: Suitable for various applications, including industrial and military use.
  • Durable Construction: Made from robust, military-grade materials.
  • Silent Propulsion: Battery-powered electric motor for quiet, efficient operation.

Overview

Inflatable Hangars

Our Inflatable Hangars are designed for rapid deployment, providing robust, portable shelter solutions in any environment. Ideal for military, industrial, and emergency use, these hangars deliver reliable protection and versatility.

Key Features

  • Rapid Deployment: Quickly set up and ready for use.
  • Durable & Protective: Built with military-grade materials for maximum durability.
  • Customizable: Tailored to fit specific operational needs, including size and features.

Spectre Shelter Expeditionary Mk3

Rapid-Deploy Sleeping & Medical Shelter

The Spectre Shelter Expeditionary Mk3 is a lightweight, inflatable shelter designed for rapid deployment, rest, and remote medical operations in extreme environments. Tested by 1st and 10th Special Forces in Arctic conditions, it is ideal for covert missions, forward surgical teams, and tactical recovery.Available in 8’×8’×7′ and 8’×10’×7′ (2.4×2.4×2.1 m and 2.4×3.0×2.1 m), with custom sizes available. Deploys in 10–20 minutes using a battery pump. Includes separate 12V heating and AC units by Milton Manufacturing. Weighs 100–200 lbs (45–90 kg) depending on configuration.Mission-ready. Arctic-proven. Customisable.

Hardline Supply: Engineered for performance. Backed by integrity. Delivered with purpose.