Originally Posted by
LTN Phobia
I think being available on-request from a basket (possibly from a crew member walks down the cabin with a basket of them) could serve both purposes - reduces wastage (and rubbish-on-the-floor) but also those who want it can have one.
Agree - this is what AC, LA or AB do. AC even announces that if you do not have your own they will now distribute headsets that you can keep after the flight.