HAND MASKER masking tape dispenser - 3M The 3M Hand-Masker M3000 is a compact, lightweight tool for painters, designed to apply masking tape to film or paper in a single operation, saving time when masking large areas. The kit is designed for professional and intensive use and includes a 3M Hand-Masker M3000K dispenser and a 30 cm blade. The dispenser is a quick and convenient way to protect surfaces from splashes and drips of paint and mask everything from electrical wiring to entire walls. It's ideal for use with 3M Hand-Masker AMF advanced masking films.