Your search for "safety shoes" revealed the following:

3M™ Speedglas™ Heavy Duty Breathing Tube SG-40W/37269(AAD), 1 EA/Case

Replacement heavy duty rubber breathing tube for 3M™ Adflo™ and TR 300 SG PAPRs when used with 3M™ Speedglas™ Welding Helmets 9100 FX Air or 9100 Air. Connects welding helmet to turbo unit.

3M™ Jupiter ABEP Filter 456-18-25P Pair

3M(TM) Jupiter ABEP3 Filter for the Jupiter powered air system to protect against organic vapour, acid gas, amonia, dust, mist and fume

3M™ Supplied Air Hose W-9445-100, 100 ft, 3/8 in ID, Schrader Fittings, High Pressure 1/Case

This 100 foot, 3/8 inch inner diameter (ID) hose is used on 3M™ Supplied Air Respirator Systems.

3M™ Supplied Air Hose W-9445-50, 50 ft, 3/8 in ID, Schrader Fittings, High Pressure 1/Case

This 50 foot, 3/8 inch inner diameter (ID) hose is used on 3M™ Supplied Air Respirator Systems.

3M™ Adflo™ PAPR and Versaflo™ M-Series Helmet Kit w Speedglas™ Welding Shield, 38-1101-00SW, Li Ion Battery, (No ADF) 1 EA/CASE

The 38-1101-30iSW Adflo™ PAPR Kit includes a Speedglas™ Welding Shield M-153SG and Versaflo™ M-Series Helmet with heavy duty leather shroud and flame resistant helmet cover.

3M™ PELTOR™ Hi-Viz Earmuffs H31P3E, Hard Hat Attached, 10 EA/Case

3M™ Peltor™ Hi-Viz, cap-mount earmuffs features bright orange colored earcups for added visibility.

3M™ Rugged Comfort 6581 / 55886 Head Harness Assembly, System Component

The 3M™ Rugged Comfort Respirator is designed with harsh, dirty environments in mind. Offers comfort, durability and stability with a firm, lightly textured silicone faceseal and a low profile, strong unibody construction.