Mason was hit, and his clothes started burning. Dad Leon Timaloa said Mason was screaming as the embers burnt through three layers of clothing.
"We're just grateful for the support and help we had at the time, and that we were able to think fast and remove his clothes as fast as possible," Timaloa said.
"That's one thing we've always said - as long as it didn't hit his face. That'd be a different game if that happened."
Mason went to hospital, and plastic surgeons initially thought he might need surgery or skin grafts.
But he was released yesterday afternoon. Apart from a regular checks on the most severe burns, he's
"He's just gone back to his normal lifestyle, just playing around with his brother. There are some things he's limited to not doing, like going on the trampoline, and he's just got to have his hand elevated a lot of the time so the blood flows through to his arm."
Mason said the fireworks were "scary", but that he was "good" and pleased to be at home running around.
Timaloa said they don't blame the church for what happened.
He said he doesn't think public firework sales should be banned, but that people should be careful around them, and try be as far away from live fireworks as they can.