I have been forwarded a link that gives the buyer £50 off the airbag jackets and vest by Helite £50 off link to shop I have one and these things are literal life savers, they inflate in 1/10th of a second and form an inflated air cage around your torso, around our neck and down to her bum which protects the base of your spine When riding you forget you are wearing them, hey come in black or high-vis yellow Here is my video I took when mine was being demonstrated