From 3M:
“A recent analysis of 3M™ Model Number SWSW Series Mobile SkyWalk horizontal lifeline systems identified that these systems may not satisfactorily meet the minimum requirements of OSHA 29 CFR 1910.66, 1926.502 regulations and may not arrest a fall in the working clearances stated in 3M user manuals. This system was previously sold under the name Aearo Series Mobile SkyWalk system or SafeWaze Series Mobile SkyWalk system”.

You can find the recall notice in the SAFER Recall link under “Fall Protection”.