- Black Framed Pad Turns Yellow When Above 1.5% MEC Concentration, 60/btl, 2 btl/cs (US Only) 3M Health Care
3983MM
10114052-3983MM$110.78 - Black Framed Pad Turns Yellow When Above 1.8% MEC Concentration, 60/btl, 2 btl/cs (US Only) 3M Health Care
3987
10114053-3987$110.78