No 27 Acrylic Sea Grey Matt Paint
 

A water-based, fast dry paint
 
Brush straight from the tin or Airbrush with a suitable thinner such as water.
 

Two thin coats are preferable to one thick coat. The usual thinning ratio is 2 parts paint to one part water
 
Clean brushes with water

If you would like buy any paint brushes they are listed in the "Tools" category