LUFT MASK bottom stainless steel dust collection tube opens the small prop,
 Material: Stainless steel
 Features include:
 Bottle opener / Multi-function wrench / Hexagonal wrench / Cross screwdriver / Flat head screwdriver / Wire puller / Nail puller / Modulation wrench / Ruler (cm, in)

 Of course, the most important thing is the stainless steel dust collection tube that can be used to open the bottom of the LUFT MASK.
 And up to 17 multi-purpose portable gadget functions.