What is an 'anti-syphon tube' and an 'on/off valve'

[timmy_stealth]

no far i need ahobo to steal from

 

[Jurg$]

How about this one?
http://www.p8ntballer-forums.com/vb/member.php?s=&action=getinfo&userid=4216
-jtl

 

[timmy_stealth]

he is a hippy

 

[Trigger2604]

I love the way how we change from paintball to 'who looks like a hippy/hobo'...its gr8 stuff