[fullor30]

Originally Posted by berserkBBK

Noose. Pull the string through the non whistle side and cut to your length. Take a lighter and burn the string so it creates a bubble and keeps the noose closed.

Now are you going to use it? From what I've read, no. Does it matter? As long as your calls are correct, then no.

Ps: It sounds like you had your mind up before you posted.

Bingo