The Exeter pilot had to put on protective equipment during what's being called a sustained attack.
It happened on Saturday night.
A tweet from the National Police Air Service in the South West said the crew were able to identify the offender's location within 60 seconds.
Two men missing after entering sea
Huge emergency response in Budleigh Salterton
Students take over Radio Exe
Christmas Day special from Xpression FM
Work to start on major Tavistock Road improvements
£45 million scheme moves to phase 2
Last night of the Christmas Proms - REVIEW
Bournemouth Symphony Orchestra at the Great Hall
Christmas snow possible on Dartmoor
That's despite no white-Christmas predicted
Car thug sought
This man may be able to help enquiries
