- Endura Supreme Aqua Shield here:
http://boatcovers.iboats.com/Boston_Whaler/17_Montauk_(Thru2002)_ENDURACover-10304/240520/#Cover_Reviews
OR
Windshield
https://www.nationalboatcovers.com/y/windstorm-boat-covers/BOSTON--WHALER--INC/17_STANDARD--17--W_BOW--RAILS--AND--SIDE--RAILS--SPORT/1989/17'6%22--LENGTH--90%22--WIDTH.html
Give me other ideas.