The amount of shots a gun gets in relation to the amount of liquid Co2 it uses. This is similar to an expansion chamber, but it does not let the gas expand as much as the expansion chamber does. This is used for a grip. They are located right in front of the trigger frame. This means that a player got hit right in the eyepiece of their goggles.
Eye protection worn by players to prevent eye damage.
Liquid Co2 entering the paint gun before it has had a chance to expand into a gas or vapor. The gun freezes up and velocity will be very inconsistent. This problem doesn't occur if you have a nitrogen system. These suits are often used in big games that are played in the woods. Guile suits are most commonly used by snipers.