3M · Powered & Supplied Air Parts & Accessories. 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…
One point of accountability from requirement to delivery — for government (GeM/CPPP) and private buyers. Send your RFQ or BOM and we'll respond with sourcing options and pricing.
