3M Safety Walk F 620 CLR 4X60 ~ Slip Resistant General Purpose Tape 620 Clear (4 Inch x 60 ft) 7100001946 Length_100yds One kilogram will neutralize approximately: Liner_None One kilogram will neutralize approximately: 500 ml of sulphuric acid 96 % 550 ml of phosphoric acid 85 % 660 ml of nitric acid 70 % 250 ml of hydrochloric acid 32 % 310 ml of chlorosulphonic acid Part #: AN4KG dry Brand 3M Color White Filter Rating P100 Origin Country USA Product Type Disposable Respirators Size Standard including high traffic areas like stairways Brand 3M Line Safety Walk Adhesive Type Pressure sensitive Length 60 ft Width 4 Inch Origin Country USA Product Type Safety Tapes