Salim Nazeer Testimonial About Our BTEC Level 3 Self Defence Instructor Course [Video] – This is a testimonial from Salim Nazeer who recently attended our BTEC Level 3 Self-Defence Instructor Award Course. He was very nervous but gained a lot from it as you can see and hear from his testimonial. So if you would love to become a Self-Defence Instructor, but are a bit nervous or worried, then don’t be. We are here to look after you and help you on your road to success.