3M™ FF-400 Ultimate FX Full Facepiece Respirator

The 3M™ FF-400 Ultimate FX is a premium full-facepiece reusable respirator that pairs a large, distortion-free lens with a comfortable silicone seal. It delivers high-level combined eye and respiratory protection across the FF-400 series sizes.

Product overview

The FF-400 series is engineered for all-day comfort and a wide field of view. It uses dual 3M bayonet ports to accept particulate filters and gas/vapour cartridges, and its lens features scratch- and chemical-resistant coatings for long service life. The series is offered in small (FF-401), medium (FF-402) and large (FF-403).

Key features and benefits

• Full-face protection: guards the eyes and respiratory tract in one unit.
• Large wraparound lens: wide field of view with scratch- and chemical-resistant coatings.
• Comfortable silicone seal: soft, durable and easy to clean for repeated use.
• Dual bayonet ports: compatible with the full range of 3M filters and cartridges.

Typical applications

The FF-400 suits petrochemical and chemical processing, pharmaceutical and laboratory work, spray painting and other tasks needing high-level combined eye and respiratory protection.

Technical specifications

Why buy from Techmaster Electronics

Techmaster Electronics is an authorised supplier of 3M personal protective equipment in Vietnam. We provide genuine respirators, guidance on filter selection and fit testing, and responsive after-sales support nationwide.

Frequently asked questions

What sizes does the FF-400 come in?
The series includes FF-401 (small), FF-402 (medium) and FF-403 (large).

Does it protect the eyes?
Yes. As a full-facepiece respirator it protects both the eyes and the respiratory tract behind a wide polycarbonate lens.

What filters does it use?
It accepts 3M bayonet particulate filters and gas/vapour cartridges, chosen for your specific hazard.