Toxic - I think a cork would have been cheaper and you can always drink the wine that the cork came from and then you don't care if you have flatulence. LOL
Developed for the military? Oh wait, the British military!!LOL I need to know when they are going to develop the silencer or muffler...I alswys blame the smell on the dog...LOL
Donnie, seems to me it would be hard to sit with that silencer "inserted" LOL!! My luck I'd mix it up with the duck call and be calling in puddle ducks all day.