Radians HG-400 Ratchet Suspension

The Radians® HG‑400 Ratchet Suspension is a premium, adjustable suspension system designed to enhance comfort, stability, and versatility in industrial hard hat applications. Engineered for demanding work environments, it provides a secure, ergonomic fit while supporting modular configurations that allow safety teams to customize head protection for specific tasks and jobsite conditions.

Specifications:

• Model: Radians® HG‑400
• Suspension Type: Ratchet suspension
• Adjustment System: Rear ratchet dial for precise, easy fit
• Compatibility: Fits most standard hard hat shells
• Accessory Mounting: Universal peg system
• Face Shield Compatibility: Accommodates a wide variety of face shields
• Face Shield: Not included
• Brand: Radians®
• Color: Blue/Black
• Country of Origin: Taiwan

The Radians HG‑400 Ratchet Suspension is built to support workers through long shifts and challenging jobsite conditions. Its smooth‑turn ratchet mechanism allows quick, precise adjustments—helping workers achieve a secure fit without removing gloves or interrupting work. This ergonomic design evenly distributes pressure around the head, reducing hot spots and minimizing fatigue during extended wear.

In real‑world applications, the HG‑400 helps keep hard hats properly positioned during movement, climbing, and repetitive tasks. When paired with ventilated hard hat shells, the suspension supports airflow that helps keep crews cooler during summer projects. Combined with hi‑viz shell options, it also contributes to improved on‑site visibility, supporting safer operations in busy or low‑light environments.

Beyond comfort and safety, standardized and branded headgear plays an important role in enhancing worker morale. Providing crews with consistent, professional‑grade PPE reinforces a strong safety culture and promotes pride, accountability, and a polished appearance across teams.

The HG‑400 is part of Radians’ modular head protection system, allowing safety managers to mix and match shells and suspensions based on specific job requirements. This flexibility helps reduce inventory complexity, extend equipment life, and adapt quickly to changing site needs.

Manufactured to Radians’ quality and safety standards, the HG‑400 Ratchet Suspension is designed for durability and dependable performance. Material composition and country of origin may vary by production run; eco‑friendly initiatives or recycled material content may apply where specified by the manufacturer.

Additional Features:

• Ergonomic Comfort Design: Helps reduce head and neck strain, supporting all‑day wear with less fatigue
• Universal Peg System: All Radians headgear & cap adapters have universal pegs that will accommodate a wide variety of face shields and fit most hard hats
• Quick, Secure Fit: Ratchet suspension allows fast, precise adjustments on the job
• Modular Compatibility: Easily pairs with different hard hat shells for task‑specific protection
• Supports Hi‑Viz Safety Programs: Compatible with high‑visibility helmet shells for improved jobsite awareness
• Professional Appearance: Ideal for branded PPE programs that boost worker confidence and morale