Ultimate FX Full Facepiece Respirator FF-400 Series

Model B00039024 · 3M

Overview

Designed to help protect your workforce from certain airborne contaminants in a variety of environments when used with 3M™ bayonet-style filters and cartridges, the 3M™ Ultimate FX Full Facepiece Reusable Respirator FF-400 Series features a scratch resistant hard-coated lens, speaking diaphragm and six-point head harness.

Key features

Large lens for excellent field of vision, hard coated for scratch resistance
Meets the requirements of ANSI Z87.1-2010 standard for eye and face protection
Speaking diaphragm helps provide easy communication
Silicone faceseal and nosecup for added comfort Six-strap harness helps provide a securefit
Head cradle helps reduce pressure points and hair pulling
When used with the correct 3M bayonet-style filter or cartridges, protects against a broad range of gases, vapors and/or particulate hazards

Applications

Chemical and pharmaceutical plants
Painting and spray booths
Cement, mining and quarrying
Welding and foundries

Standards and certification

ANSI Z87.1-2010

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/RP-207 · Rev. 01 · 13-Oct-2026

Ultimate FX Full Facepiece Respirator FF-400 Series – technical data

Technical specifications

Brand	3M
Model	B00039024
Accessories	Yes
Cartridge or Filter Included	No
Case Quantity	4/case
Clip-on Welding Shield	No
Compatible with 3M™ PAPR Systems	Yes
Compatible with 3M™ Supplied Air System	Yes
Compatible with Welding Shield	No
Connection Type	Bayonet
Cool Flow™ Exhalation Valve	Yes
Drop-down Feature	No
Enhanced Comfort	Yes
Enhanced Durability	Yes
Exhalation Valve	Yes
Eye Protection	Yes
Facepiece Type	Full Facepiece Reusable
Features	3M™ Cool Flow™ Valve, Large Lens for Enhanced Field of View
Harness Type	6 point
Hazard Type	Mould, Silica
Headgear Type	Full Facepiece
Maintenance Free	No
Material	Nylon, Silicone
Mounting Type	Face-Mounted
Product Code	FF-401, FF-402, FF-403
Product Series	FF-400
Product Type	Full Face Respirator
Protection Type	Respiratory Protection

PRODUCT DATASHEETDoc. SSLS/DS/RP-207 · Rev. 01 · 13-Oct-2026

Ultimate FX Full Facepiece Respirator FF-400 Series – technical data, continued

Technical specifications

Purpose	Full Facepiece Respirators
Recommended Application	Assembly & Mechanical, Chemical Handling, Chipping, Chiseling, Cleaning, Composite Finishing, Furnace Operation, Grinding, Machining, Paint Preparation, Pouring/Casting, Sanding, Sawing, Welding
Recommended Industry	Construction, Facility Sanitation, Food & Beverage Manufacturing, Food Safety, General Manufacturing, Heavy Industrial, Marine, Mining, Oil & Gas, Pharmaceutical, Transportation
Silicone Faceseal	Yes
Standards	ANSI Z87.1-2010

Ordering information

Code
Size: Large
Size: Medium
Size: Small
Connection Type: Bayonet
Suspension Type: 6 Point Strap

Inspection and care

Replace disposable respirators when damaged, soiled or hard to breathe through. Change gas filters on the schedule set for the exposure. Clean and store reusable masks away from contaminants.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.