---
product_id: 23573589
title: "3M FT-31 Replacement Sensitivity Solution for Respirator Qualitative Fit Test Kit, Bitter – 55 mL Bottle"
brand: "3m"
price: "$223666"
currency: COP
in_stock: true
reviews_count: 10
category: "3 M"
url: https://www.desertcart.co/products/23573589-3m-ft-31-replacement-sensitivity-solution-for-respirator-qualitative-fit
store_origin: CO
region: Colombia
---

# Seamless 3M FT-30 compatibility 55 mL precision dosing OSHA compliance assured 3M FT-31 Replacement Sensitivity Solution for Respirator Qualitative Fit Test Kit, Bitter – 55 mL Bottle

**Brand:** 3m
**Price:** $223666
**Availability:** ✅ In Stock

## Summary

> 🛡️ Fit right, breathe easy — don’t miss out on safety that counts!

## Quick Answers

- **What is this?** 3M FT-31 Replacement Sensitivity Solution for Respirator Qualitative Fit Test Kit, Bitter – 55 mL Bottle by 3m
- **How much does it cost?** $223666 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/23573589-3m-ft-31-replacement-sensitivity-solution-for-respirator-qualitative-fit)

## Best For

- 3m enthusiasts

## Why This Product

- Trusted 3m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Convenient:** 55 mL bottle designed for effortless application on the go
- • **Seamless Integration:** Specifically formulated for flawless use with 3M FT-30 kits
- • **Regulatory Confidence:** Helps your organization meet strict OSHA respirator fit test standards
- • **Trusted Safety Essential:** A must-have for professional respirator fit testing protocols
- • **Precision Sensitivity Testing:** Bitter solution ensures accurate user fit detection

## Overview

The 3M FT-31 Replacement Sensitivity Solution is a 55 mL bitter-tasting liquid designed for qualitative respirator fit testing. It ensures accurate sensitivity detection, helping organizations comply with OSHA standards. Engineered for seamless use with 3M FT-30 Fit Test Kits, it delivers reliable, professional-grade safety testing in a compact, easy-to-use bottle.

## Description

The 3M FT-31 Replacement Sensitivity Solution is an integral component for conducting qualitative fit tests on respirators. This bitter-tasting solution is used to establish the test subject's sensitivity level, ensuring accurate and reliable fit testing results. Packaged in a 55 mL bottle, it is designed for easy application during testing procedures. Utilizing this solution aids organizations in meeting OSHA fit testing requirements, promoting workplace safety and respirator effectiveness. It is specifically compatible with 3M FT-30 Qualitative Fit Test Kits, ensuring seamless integration into your existing safety protocols.

Review: Good! - Definitely what I was looking for to complete fit testing for my staff
Review: Fast delivery - Exactly what I needed.

## Features

- Essential for Fit Testing: Designed for use with 3M Qualitative Fit Test Apparatus to ensure proper respirator fit.
- Bitter Sensitivity Solution: Utilizes a bitter-tasting solution to determine user sensitivity during fit testing.
- Easy Application: Comes in a convenient 55 mL bottle for straightforward dispensing during testing procedures.
- Maintains Compliance: Helps organizations comply with OSHA fit testing requirements for respirator users.
- Compatible with 3M Kits: Specifically formulated for use with 3M FT-30 Qualitative Fit Test Kits.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PR0J5YU |
| Best Sellers Rank | #75,468 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Respirator Parts |
| Brand | 3M |
| Color | $$$ |
| Date First Available | November 9, 2004 |
| Item Weight | 2.11 ounces |
| Item dimensions L x W x H | 5 x 3.4 x 4 inches |
| Item model number | 8633234 |
| Manufacturer | 3M/ELECTRICAL PRODUCTS DIVISION |
| Product Dimensions | 5 x 3.4 x 4 inches |
| Specification Met | CE |
| Style | Compact |
| UPC | 051138542047 |

## Product Details

- **Brand:** 3M
- **Color:** $$$
- **Item Weight:** 0.06 Kilograms
- **Item dimensions L x W x H:** 5 x 3.4 x 4 inches
- **Style:** Compact

## Images

![3M FT-31 Replacement Sensitivity Solution for Respirator Qualitative Fit Test Kit, Bitter – 55 mL Bottle - Image 1](https://m.media-amazon.com/images/I/61Q3l2fcT+L.jpg)

## Questions & Answers

**Q: How many individual tests can you do with one bottle?**
A: its hard to gauge an exact number, but you can get quite a few out of one bottle

**Q: WHAT IS THIS?**
A: This apparatus is designed to test respiration protection devices. The bottle shown is the bitter solution which is sprayed into the headcover while the test subject is wearing a respiration device. This product is designed to satisfy OSHA's fit test requirement.

**Q: How can you keep the solution good in between uses? Sometimes i only use every few months and the solution always seems to go bad**
A: Do not remove product seal. Simply use a needle or pin to make a hole in the seal. Squeeze product out as needed. I also use electrical tape to seal bottle cap after use.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good!
*by D***N on December 25, 2025*

Definitely what I was looking for to complete fit testing for my staff

### ⭐⭐⭐⭐⭐ Fast delivery
*by J***S on December 15, 2025*

Exactly what I needed.

### ⭐⭐⭐⭐⭐ What i expected
*by N***H on March 31, 2013*

Really great stuff / high quality level / Works great and as expected. 100% recommended / I'll keep buying it

## Frequently Bought Together

- 3M FT-31 Replacement Sensitivity Solution for Respirator Qualitative Fit Test Kit, Bitter – 55 mL Bottle
- Fit Testing Solution, Bitrex, 55mL
- 3M 55 mL Replacement Sweet Sensitivity Solution for 3M Any Particulate or GasVapor Respirator (for Use with 3M FT-10 Qualitative Fit Test Apparatus and FT-20 Training and Fit Testing Case)

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-23*