In Reply to: do you take your own posted by gunn parker on Wednesday, 23. March 2016 at 09:08 Bali Time:
You are right. Carrying over your own helmet is a pain, particularly if you are restricted to only cabin luggage.
I have used the hirer's helmets. I have also bought open face helmets from Carrefour Rp 89,000 and MiniMart Rp 175,000.