As someone who suffers tinnitus from exposure to a heavy metal band at a birthday party I can assure you it's something you don't want. You'll also feel really stupid when you realise it could have been prevented for less than the price of a beer.

• Prevent hearing damage.

• Disposables are cheap and effective.

• Reusables are more efficient.

• Custom moulded ones are available.

• Always wear eye protection.

• Consider impact protection.