Versaflo™ Length Adjusting Tight Fitting Breathing Tube BT-63

Model 70071730934 · 3M

Overview

3M™ Versaflo™ Breathing Tube, BT-63 is a length-adjusting helix breathing tube. Our BT-63 tube connects approved 3M tight fitting facepieces to 3M powered air delivery units to ensure that clean air reaches the facepieces with unrestricted airflow. It comes with 3M™ Air Flow Indicator, TR-973 and 3M™ Cleaning and Storage Plugs, BT-953.

Key features

Connects the air source to the headtop for reliable, unrestricted clean airflow
Range of breathing tubes and accessories
Designed for use with certain 3M™ Headtops and Air Delivery Units
Protective breathing tube covers available to lengthen service life of breathing tubes

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-244 · Rev. 01 · 13-Oct-2026

Versaflo™ Length Adjusting Tight Fitting Breathing Tube BT-63 – technical data

Technical specifications

Brand	3M
Model	70071730934
Case Quantity	1
Clip-on Welding Shield	No
Compatible Respirator Type	PAPR
Compatible With	3M™ Versaflo™ TR-600 Series PAPR, 3M™ Versaflo™ TR-800 Series PAPR
Enhanced Comfort	No
Enhanced Durability	No
Eye Protection	No
Headgear Type	Tight Fitting
Product Type	Breathing Tubes
Recommended Application	Assembly, General Maintenance, Liquid Chemical Handling, Painting, Spray Coating, Spray Insulation, Spraying
Recommended Industry	Automotive, Health Care, Oil & Gas, Pharmaceutical, Pharmaceutical research and production

Ordering information

Brand	3M
Model	70071730934

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.