3M Speaking Diaphragm Assembly FF-400-13, Replacement Part 5 EA/Case
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3M Speaking Diaphragm Assembly FF-400-13 - 5 EA/Case
Replacement assembly for speaking diaphragm used with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, 402 and 403.
Keep your 3M Resusable Respirator well maintained and ready for use with 3M Reusable Respirator Speaking Diaphragm Assemblies. They are easy to fit and helps increase the effective service life of your 3M Reusable Respirator. Our replacement speaking diaphragm assemblies replaces damaged or worn parts, and it's specially designed for use with 3M Reusable Respirators.
Details:
- Designed for use with the 3M Ultimate FX Full Facepiece Reusable Respirators (sold separately)
- Maintains original performance standards of facepiece
- Replaceable part can potentially result in respiratory equipment cost savings
- Replacement assembly for speaking diaphragm
- Replacement part to use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, FF-402, and FF-403 (sold separately)
| Catalog Number | FF-400-13 |
| 3M ID | 7000052742 |
| Legacy SKU | 70071516960 |
| Accessories | Yes |
| Brand | 3M |
| Compatible Respirator | FF-400 Series |
| Compatible with 3M PAPR Systems | No |
| Compatible with 3M Supplied Air System | Yes |
| Cool Flow Exhalation Valve | Yes |
| Enhanced Comfort | Yes |
| Enhanced Durability | Yes |
| Eye Protection | Yes |
| Facepiece Type | Full Facepiece Reusable |
| Maintenance Free | No |
| Material | Plastic |
| Product Number | FF-400-13 |
| Product Series | FF-400 |
| Product Type | Replacement Parts & Accessories |
| Purpose | Parts and Accessories |
| Recommended Application | Assembly & Mechanical Cleaning Facility Maintenance Painting |
| Recommended Industry | Facility Sanitation Food Processing Food Safety Marine |
| Silicone Faceseal | Yes |
| Six-point Head Harness | Yes |
| Spare Part Type | Diaphragm Assembly |
| Spare Parts | Yes |
| Speaking Diaphragm | Yes |
| Trademark 1 | 3M |
| Trademark 2 | 3M |
3M ID: 7000052742
UPC: 50051135894854
Legacy SKU: 70071516960
Catalog Number: FF-400-13
Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

