As long as players wear masks and thick clothing, no one suffers anything worse than a bruise. The basic concept is simple: he who is the least-splattered is the winner. National tournaments can pull in hundreds of devotees and paintball has built up a solid appeal among stag - and hen - parties, pub teams, students and office workers.
But none will ever have faced a paintball gun like the one I am swivelling into position - which is just as well given that it could be lethal to anyone not protected by a thick layer of armour.
When you have them by the balls, their hearts and minds will follow