If your patients don't want to wear a CPAP mask, then you can try recommending them the Dual Band Chin Strap.
Revolutionary DUAL BAND/Vertical Lift design. Patents pending. The most effective and comfortable anti-snoring chin strap on the market. Chosen "BEST CPAP CHIN STRAP" -- 2020 Ultimate Buying Guide, CPAP.com. ...
$79.00
Revolutionary patent pending DUAL BAND/Vertical Lift design provides the most effective and comfortable anti-snoring chin strap on the market.
$79.00