3M 94601-80030 Yellow Day Or Night Safety Vest 3M(TM) Reflective Clothing 94601-80030 Day/Night Safety Vest 8/cs. This lightweight HiViz yellow safety vest with 1in 3M Scotchlite(TM) reflective material and is ideal for recreational or light duty use. This breathable mesh design includes adjustable straps for one-size fits most sizing and a cell phone pocket.3m tekk protection lightweight hiviz yellow safety vest