Speaking Diaphragm Assembly FF-400-13

Model 70071516960 · 3M

Overview

Replacement assembly for speaking diaphragm used with 3M™ Ultimate FX Full Facepiece Reusable Respirators FF-401, 402 and 403.

Key features

Replacement part to use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, FF-402, and FF-403 (sold separately)
Designed for use with the 3M Ultimate FX Full Facepiece Reusable Respirators (sold separately)
Maintains original performance standards of facepiece
Replacement assembly for speaking diaphragm
Replaceable part can potentially result in respiratory equipment cost savings

Applications

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

Standards and certification

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/RP-189 · Rev. 01 · 13-Oct-2026

Speaking Diaphragm Assembly FF-400-13 – technical data

Technical specifications

Brand	3M
Model	70071516960
Boxes per Case	5
Case Quantity	5/case
Material	Plastic
Product Code	FF-400-13
Product Series	FF-400
Product Type	Replacement Parts & Accessories
Recommended Application	Assembly & Mechanical, Cleaning, Facility Maintenance, Painting
Recommended Industry	Facility Sanitation, Food Processing, Food Safety, Marine
Respirator Compatibility	FF-400 Series, FF-800 Series
Spare Part Type	Diaphragm Assembly

Ordering information

Brand	3M
Model	70071516960

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.