** Dental products maker Dentsply Sirona's XRAY.O shares fall 19.1% to $19.41, lowest in more than 2 decades

** Company forecasts annual adj profit per share between $1.82 and $1.86, down from its prior forecast range of $1.96 to $2.02

** Dentsply says forecast cut due to voluntary suspension of sales, marketing, and shipments of its Byte Aligners and Impression Kits

** Last month, XRAY said it was suspending these products as it conducts a review of certain regulatory requirements related to them

** Company reports Q3 adj profit of 50 cents/shr vs est 47 cents/shr - LSEG

** XRAY's quarterly revenue of $951 mln beats est $939.1 mln

** Including session's move, stock down 45.1% YTD

(Reporting by Christy Santhosh)

((Christy.Santhosh@thomsonreuters.com))