Mauser Survival with Flare launcher

Mauser Survival knife with factory built in flare launcher / bear banger into sheath.  Very well made with excellent steel, handle it very strong and fits in the hand perfect. Survival items in container , fishing items ,  removable compass in the grip cap.  Sharping stone at the rear of sheath, 12 screw in flares of different colours.  True flares also work with launcher. Have never seen another in Canada.   Here is the only info I can find on this exact model 

https://www.youtube.com/watch?v=q6kgmdpa8Jg

460 shipped no trades.