Best anti snoring device?

Greetings everyone,                                                                                                       

Just arrived here, Need some suggestions regarding snoring, I am fed up for this issue,
I really want to know about the anti-snoring device, 
I saw many good on Invicta Stores coupons at reecoupons but I am really confused to buy which one,
If you guys are using any device right now plz tell me its name,
then I will buy it without wasting any time.
Much thanks.