Whether it is climbing, walking, cycling or through, the importance of backpack is always the first.In the city, your back can easily control the we...
Tactical Pen is a nice weapon to combat: anti-grip, holding the pen after your fist will be less likely to be injured, you can boxing each other, you ...
Self-made anti-wolf weapons, because there is no enough test, or may be too little power, not self-defense effect; either may be too much power, self-...