Answer:
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
What I am filled, I can point the way. When I am empty. Nothing moves me. I have two skins. One without and one within.
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. The wind is my lover, one-legged am I. Name me and see me at home in the sky.
It is destruction made out of thin air, You hear it howl and give a prayer, Through barns and houses it will tear. It is a deadly funnel, Of violent and twisting air.
My first master has four legs, my second master has two. My first I serve in life, my second I serve in death. Tough I am, yet soft beside. Against ladies cheeks I often reside.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.