Your search for "safety shoes" revealed the following:

3M™ Versaflo™ Air Flow Indicator TR-971, for TR-600 PAPR, 1 EA

The TR-971 air flow indicator may be used to confirm air flow levels of the TR-600 series PAPR. The TR-971 is designed to enable testing at various elevations and temperatures within the operational range of the PAPR system.

3M™ Versaflo™ PAPR Assembly TR-614-HK, 1 EA/Case

Workers can customize their respiratory protection system by choosing the headtop. With the option to customize, workers can design a respiratory system that meets their specific needs. Suggested industries include: Pharmaceutical and Healthcare.

3M™ Adflo™ PAPR with 3M™ Speedglas™ 9100 FX-Air Welding Helmet 36-3301-00SW, HE+OV/AG, Li Ion Battery, No ADF, 1 EA/Case

OV/AG and High Efficiency respiratory protection system for welders. Lightweight, compact design with ergonomic, adjustable head suspension. Flip front welding shield allows for a clear, wide-view protective visor for grinding and setup. No ADF included

3M™ Dual Airline Front-Mounted Adapter Kit SA-1000LP, Low Pressure 1 EA/Case

This kit includes 3M™ Breathing Tube SA 1500, Waist Belt GVP 127 and Connector SA 1029.